156721074132

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{977}}^1\times {\mathrm{272807}}^1$

素因数の和:273805

約数の個数: 72

約数和(自身を含む): 425822733504

約数和(自身を除く): 269101659372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 977, 1954, 2931, 3908, 5862, 6839, 11724, 13678, 20517, 27356, 41034, 47873, 82068, 95746, 143619, 191492, 272807, 287238, 545614, 574476, 818421, 1091228, 1636842, 1909649, 3273684, 3819298, 5728947, 7638596, 11457894, 13367543, 22915788, 26735086, 40102629, 53470172, 80205258, 160410516, 266532439, 533064878, 799597317, 1066129756, 1599194634, 1865727073, 3198389268, 3731454146, 5597181219, 7462908292, 11194362438, 13060089511, 22388724876, 26120179022, 39180268533, 52240358044, 78360537066, 156721074132]

約数ペア:

[(1, 156721074132), (2, 78360537066), (3, 52240358044), (4, 39180268533), (6, 26120179022), (7, 22388724876), (12, 13060089511), (14, 11194362438), (21, 7462908292), (28, 5597181219), (42, 3731454146), (49, 3198389268), (84, 1865727073), (98, 1599194634), (147, 1066129756), (196, 799597317), (294, 533064878), (588, 266532439), (977, 160410516), (1954, 80205258), (2931, 53470172), (3908, 40102629), (5862, 26735086), (6839, 22915788), (11724, 13367543), (13678, 11457894), (20517, 7638596), (27356, 5728947), (41034, 3819298), (47873, 3273684), (82068, 1909649), (95746, 1636842), (143619, 1091228), (191492, 818421), (272807, 574476), (287238, 545614)]