78489064

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{2617}}^1$

素因数の和:2809

約数の個数: 32

約数和(自身を含む): 154566720

約数和(自身を除く): 76077656

約数列:

[1, 2, 4, 8, 23, 46, 92, 163, 184, 326, 652, 1304, 2617, 3749, 5234, 7498, 10468, 14996, 20936, 29992, 60191, 120382, 240764, 426571, 481528, 853142, 1706284, 3412568, 9811133, 19622266, 39244532, 78489064]

約数ペア:

[(1, 78489064), (2, 39244532), (4, 19622266), (8, 9811133), (23, 3412568), (46, 1706284), (92, 853142), (163, 481528), (184, 426571), (326, 240764), (652, 120382), (1304, 60191), (2617, 29992), (3749, 20936), (5234, 14996), (7498, 10468)]