78887012

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 150427200

約数和(自身を除く): 71540188

約数列:

[1, 2, 4, 19, 38, 59, 73, 76, 118, 146, 236, 241, 292, 482, 964, 1121, 1387, 2242, 2774, 4307, 4484, 4579, 5548, 8614, 9158, 14219, 17228, 17593, 18316, 28438, 35186, 56876, 70372, 81833, 163666, 270161, 327332, 334267, 540322, 668534, 1037987, 1080644, 1337068, 2075974, 4151948, 19721753, 39443506, 78887012]

約数ペア:

[(1, 78887012), (2, 39443506), (4, 19721753), (19, 4151948), (38, 2075974), (59, 1337068), (73, 1080644), (76, 1037987), (118, 668534), (146, 540322), (236, 334267), (241, 327332), (292, 270161), (482, 163666), (964, 81833), (1121, 70372), (1387, 56876), (2242, 35186), (2774, 28438), (4307, 18316), (4484, 17593), (4579, 17228), (5548, 14219), (8614, 9158)]