71147864

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:863

約数の個数: 32

約数和(自身を含む): 136382400

約数和(自身を除く): 65234536

約数列:

[1, 2, 4, 8, 59, 118, 236, 307, 472, 491, 614, 982, 1228, 1964, 2456, 3928, 18113, 28969, 36226, 57938, 72452, 115876, 144904, 150737, 231752, 301474, 602948, 1205896, 8893483, 17786966, 35573932, 71147864]

約数ペア:

[(1, 71147864), (2, 35573932), (4, 17786966), (8, 8893483), (59, 1205896), (118, 602948), (236, 301474), (307, 231752), (472, 150737), (491, 144904), (614, 115876), (982, 72452), (1228, 57938), (1964, 36226), (2456, 28969), (3928, 18113)]