161153748

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:483

約数の個数: 144

約数和(自身を含む): 491545600

約数和(自身を除く): 330391852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 49, 62, 63, 84, 93, 98, 124, 126, 147, 186, 196, 217, 252, 279, 294, 343, 372, 421, 434, 441, 558, 588, 651, 686, 842, 868, 882, 1029, 1116, 1263, 1302, 1372, 1519, 1684, 1764, 1953, 2058, 2526, 2604, 2947, 3038, 3087, 3789, 3906, 4116, 4557, 5052, 5894, 6076, 6174, 7578, 7812, 8841, 9114, 10633, 11788, 12348, 13051, 13671, 15156, 17682, 18228, 20629, 21266, 26102, 26523, 27342, 31899, 35364, 39153, 41258, 42532, 52204, 53046, 54684, 61887, 63798, 78306, 82516, 91357, 95697, 106092, 117459, 123774, 127596, 144403, 156612, 182714, 185661, 191394, 234918, 247548, 274071, 288806, 365428, 371322, 382788, 433209, 469836, 548142, 577612, 639499, 742644, 822213, 866418, 1096284, 1278998, 1299627, 1644426, 1732836, 1918497, 2557996, 2599254, 3288852, 3836994, 4476493, 5198508, 5755491, 7673988, 8952986, 11510982, 13429479, 17905972, 23021964, 26858958, 40288437, 53717916, 80576874, 161153748]

約数ペア:

[(1, 161153748), (2, 80576874), (3, 53717916), (4, 40288437), (6, 26858958), (7, 23021964), (9, 17905972), (12, 13429479), (14, 11510982), (18, 8952986), (21, 7673988), (28, 5755491), (31, 5198508), (36, 4476493), (42, 3836994), (49, 3288852), (62, 2599254), (63, 2557996), (84, 1918497), (93, 1732836), (98, 1644426), (124, 1299627), (126, 1278998), (147, 1096284), (186, 866418), (196, 822213), (217, 742644), (252, 639499), (279, 577612), (294, 548142), (343, 469836), (372, 433209), (421, 382788), (434, 371322), (441, 365428), (558, 288806), (588, 274071), (651, 247548), (686, 234918), (842, 191394), (868, 185661), (882, 182714), (1029, 156612), (1116, 144403), (1263, 127596), (1302, 123774), (1372, 117459), (1519, 106092), (1684, 95697), (1764, 91357), (1953, 82516), (2058, 78306), (2526, 63798), (2604, 61887), (2947, 54684), (3038, 53046), (3087, 52204), (3789, 42532), (3906, 41258), (4116, 39153), (4557, 35364), (5052, 31899), (5894, 27342), (6076, 26523), (6174, 26102), (7578, 21266), (7812, 20629), (8841, 18228), (9114, 17682), (10633, 15156), (11788, 13671), (12348, 13051)]