131561892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1590

約数の個数: 144

約数和(自身を含む): 428273664

約数和(自身を除く): 296711772

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 31, 33, 36, 42, 44, 62, 63, 66, 77, 84, 93, 99, 124, 126, 132, 154, 186, 198, 217, 231, 252, 279, 308, 341, 372, 396, 434, 462, 558, 651, 682, 693, 868, 924, 1023, 1116, 1302, 1364, 1386, 1531, 1953, 2046, 2387, 2604, 2772, 3062, 3069, 3906, 4092, 4593, 4774, 6124, 6138, 7161, 7812, 9186, 9548, 10717, 12276, 13779, 14322, 16841, 18372, 21434, 21483, 27558, 28644, 32151, 33682, 42868, 42966, 47461, 50523, 55116, 64302, 67364, 85932, 94922, 96453, 101046, 117887, 128604, 142383, 151569, 189844, 192906, 202092, 235774, 284766, 303138, 332227, 353661, 385812, 427149, 471548, 522071, 569532, 606276, 664454, 707322, 854298, 996681, 1044142, 1060983, 1328908, 1414644, 1566213, 1708596, 1993362, 2088284, 2121966, 2990043, 3132426, 3654497, 3986724, 4243932, 4698639, 5980086, 6264852, 7308994, 9397278, 10963491, 11960172, 14617988, 18794556, 21926982, 32890473, 43853964, 65780946, 131561892]

約数ペア:

[(1, 131561892), (2, 65780946), (3, 43853964), (4, 32890473), (6, 21926982), (7, 18794556), (9, 14617988), (11, 11960172), (12, 10963491), (14, 9397278), (18, 7308994), (21, 6264852), (22, 5980086), (28, 4698639), (31, 4243932), (33, 3986724), (36, 3654497), (42, 3132426), (44, 2990043), (62, 2121966), (63, 2088284), (66, 1993362), (77, 1708596), (84, 1566213), (93, 1414644), (99, 1328908), (124, 1060983), (126, 1044142), (132, 996681), (154, 854298), (186, 707322), (198, 664454), (217, 606276), (231, 569532), (252, 522071), (279, 471548), (308, 427149), (341, 385812), (372, 353661), (396, 332227), (434, 303138), (462, 284766), (558, 235774), (651, 202092), (682, 192906), (693, 189844), (868, 151569), (924, 142383), (1023, 128604), (1116, 117887), (1302, 101046), (1364, 96453), (1386, 94922), (1531, 85932), (1953, 67364), (2046, 64302), (2387, 55116), (2604, 50523), (2772, 47461), (3062, 42966), (3069, 42868), (3906, 33682), (4092, 32151), (4593, 28644), (4774, 27558), (6124, 21483), (6138, 21434), (7161, 18372), (7812, 16841), (9186, 14322), (9548, 13779), (10717, 12276)]