172220268

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{6977}}^1$

素因数の和:7023

約数の個数: 72

約数和(自身を含む): 467749296

約数和(自身を除く): 295529028

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 44, 51, 66, 68, 102, 121, 132, 187, 204, 242, 363, 374, 484, 561, 726, 748, 1122, 1452, 2057, 2244, 4114, 6171, 6977, 8228, 12342, 13954, 20931, 24684, 27908, 41862, 76747, 83724, 118609, 153494, 230241, 237218, 306988, 355827, 460482, 474436, 711654, 844217, 920964, 1304699, 1423308, 1688434, 2532651, 2609398, 3376868, 3914097, 5065302, 5218796, 7828194, 10130604, 14351689, 15656388, 28703378, 43055067, 57406756, 86110134, 172220268]

約数ペア:

[(1, 172220268), (2, 86110134), (3, 57406756), (4, 43055067), (6, 28703378), (11, 15656388), (12, 14351689), (17, 10130604), (22, 7828194), (33, 5218796), (34, 5065302), (44, 3914097), (51, 3376868), (66, 2609398), (68, 2532651), (102, 1688434), (121, 1423308), (132, 1304699), (187, 920964), (204, 844217), (242, 711654), (363, 474436), (374, 460482), (484, 355827), (561, 306988), (726, 237218), (748, 230241), (1122, 153494), (1452, 118609), (2057, 83724), (2244, 76747), (4114, 41862), (6171, 27908), (6977, 24684), (8228, 20931), (12342, 13954)]