71996738

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4201}}^1$

素因数の和:4274

約数の個数: 32

約数和(自身を含む): 127068480

約数和(自身を除く): 55071742

約数列:

[1, 2, 11, 19, 22, 38, 41, 82, 209, 418, 451, 779, 902, 1558, 4201, 8402, 8569, 17138, 46211, 79819, 92422, 159638, 172241, 344482, 878009, 1756018, 1894651, 3272579, 3789302, 6545158, 35998369, 71996738]

約数ペア:

[(1, 71996738), (2, 35998369), (11, 6545158), (19, 3789302), (22, 3272579), (38, 1894651), (41, 1756018), (82, 878009), (209, 344482), (418, 172241), (451, 159638), (779, 92422), (902, 79819), (1558, 46211), (4201, 17138), (8402, 8569)]