76864820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{683}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 171678528

約数和(自身を除く): 94813708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 331, 340, 662, 683, 1324, 1366, 1655, 2732, 3310, 3415, 5627, 6620, 6830, 11254, 11611, 13660, 22508, 23222, 28135, 46444, 56270, 58055, 112540, 116110, 226073, 232220, 452146, 904292, 1130365, 2260730, 3843241, 4521460, 7686482, 15372964, 19216205, 38432410, 76864820]

約数ペア:

[(1, 76864820), (2, 38432410), (4, 19216205), (5, 15372964), (10, 7686482), (17, 4521460), (20, 3843241), (34, 2260730), (68, 1130365), (85, 904292), (170, 452146), (331, 232220), (340, 226073), (662, 116110), (683, 112540), (1324, 58055), (1366, 56270), (1655, 46444), (2732, 28135), (3310, 23222), (3415, 22508), (5627, 13660), (6620, 11611), (6830, 11254)]