71663928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{2617}}^1$

素因数の和:2796

約数の個数: 64

約数和(自身を含む): 206088960

約数和(自身を除く): 134425032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 163, 168, 326, 489, 652, 978, 1141, 1304, 1956, 2282, 2617, 3423, 3912, 4564, 5234, 6846, 7851, 9128, 10468, 13692, 15702, 18319, 20936, 27384, 31404, 36638, 54957, 62808, 73276, 109914, 146552, 219828, 426571, 439656, 853142, 1279713, 1706284, 2559426, 2985997, 3412568, 5118852, 5971994, 8957991, 10237704, 11943988, 17915982, 23887976, 35831964, 71663928]

約数ペア:

[(1, 71663928), (2, 35831964), (3, 23887976), (4, 17915982), (6, 11943988), (7, 10237704), (8, 8957991), (12, 5971994), (14, 5118852), (21, 3412568), (24, 2985997), (28, 2559426), (42, 1706284), (56, 1279713), (84, 853142), (163, 439656), (168, 426571), (326, 219828), (489, 146552), (652, 109914), (978, 73276), (1141, 62808), (1304, 54957), (1956, 36638), (2282, 31404), (2617, 27384), (3423, 20936), (3912, 18319), (4564, 15702), (5234, 13692), (6846, 10468), (7851, 9128)]