71121906

素因数分解:

$2^1\times 3^2\times {\mathrm{137}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 157068288

約数和(自身を除く): 85946382

約数列:

[1, 2, 3, 6, 9, 18, 137, 151, 191, 274, 302, 382, 411, 453, 573, 822, 906, 1146, 1233, 1359, 1719, 2466, 2718, 3438, 20687, 26167, 28841, 41374, 52334, 57682, 62061, 78501, 86523, 124122, 157002, 173046, 186183, 235503, 259569, 372366, 471006, 519138, 3951217, 7902434, 11853651, 23707302, 35560953, 71121906]

約数ペア:

[(1, 71121906), (2, 35560953), (3, 23707302), (6, 11853651), (9, 7902434), (18, 3951217), (137, 519138), (151, 471006), (191, 372366), (274, 259569), (302, 235503), (382, 186183), (411, 173046), (453, 157002), (573, 124122), (822, 86523), (906, 78501), (1146, 62061), (1233, 57682), (1359, 52334), (1719, 41374), (2466, 28841), (2718, 26167), (3438, 20687)]