131218164

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:571

約数の個数: 192

約数和(自身を含む): 438681600

約数和(自身を除く): 307463436

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 31, 33, 36, 42, 44, 54, 62, 63, 66, 77, 84, 93, 99, 108, 124, 126, 132, 154, 186, 189, 198, 217, 231, 252, 279, 297, 308, 341, 372, 378, 396, 434, 462, 509, 558, 594, 651, 682, 693, 756, 837, 868, 924, 1018, 1023, 1116, 1188, 1302, 1364, 1386, 1527, 1674, 1953, 2036, 2046, 2079, 2387, 2604, 2772, 3054, 3069, 3348, 3563, 3906, 4092, 4158, 4581, 4774, 5599, 5859, 6108, 6138, 7126, 7161, 7812, 8316, 9162, 9207, 9548, 10689, 11198, 11718, 12276, 13743, 14252, 14322, 15779, 16797, 18324, 18414, 21378, 21483, 22396, 23436, 27486, 28644, 31558, 32067, 33594, 36828, 39193, 42756, 42966, 47337, 50391, 54972, 63116, 64134, 64449, 67188, 78386, 85932, 94674, 96201, 100782, 110453, 117579, 128268, 128898, 142011, 151173, 156772, 173569, 189348, 192402, 201564, 220906, 235158, 257796, 284022, 302346, 331359, 347138, 352737, 384804, 426033, 441812, 470316, 520707, 568044, 604692, 662718, 694276, 705474, 852066, 994077, 1041414, 1058211, 1214983, 1325436, 1410948, 1562121, 1704132, 1988154, 2082828, 2116422, 2429966, 2982231, 3124242, 3644949, 3976308, 4232844, 4686363, 4859932, 5964462, 6248484, 7289898, 9372726, 10934847, 11928924, 14579796, 18745452, 21869694, 32804541, 43739388, 65609082, 131218164]

約数ペア:

[(1, 131218164), (2, 65609082), (3, 43739388), (4, 32804541), (6, 21869694), (7, 18745452), (9, 14579796), (11, 11928924), (12, 10934847), (14, 9372726), (18, 7289898), (21, 6248484), (22, 5964462), (27, 4859932), (28, 4686363), (31, 4232844), (33, 3976308), (36, 3644949), (42, 3124242), (44, 2982231), (54, 2429966), (62, 2116422), (63, 2082828), (66, 1988154), (77, 1704132), (84, 1562121), (93, 1410948), (99, 1325436), (108, 1214983), (124, 1058211), (126, 1041414), (132, 994077), (154, 852066), (186, 705474), (189, 694276), (198, 662718), (217, 604692), (231, 568044), (252, 520707), (279, 470316), (297, 441812), (308, 426033), (341, 384804), (372, 352737), (378, 347138), (396, 331359), (434, 302346), (462, 284022), (509, 257796), (558, 235158), (594, 220906), (651, 201564), (682, 192402), (693, 189348), (756, 173569), (837, 156772), (868, 151173), (924, 142011), (1018, 128898), (1023, 128268), (1116, 117579), (1188, 110453), (1302, 100782), (1364, 96201), (1386, 94674), (1527, 85932), (1674, 78386), (1953, 67188), (2036, 64449), (2046, 64134), (2079, 63116), (2387, 54972), (2604, 50391), (2772, 47337), (3054, 42966), (3069, 42756), (3348, 39193), (3563, 36828), (3906, 33594), (4092, 32067), (4158, 31558), (4581, 28644), (4774, 27486), (5599, 23436), (5859, 22396), (6108, 21483), (6138, 21378), (7126, 18414), (7161, 18324), (7812, 16797), (8316, 15779), (9162, 14322), (9207, 14252), (9548, 13743), (10689, 12276), (11198, 11718)]