77818660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1013}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 171714816

約数和(自身を除く): 93896156

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 167, 230, 334, 460, 668, 835, 1013, 1670, 2026, 3340, 3841, 4052, 5065, 7682, 10130, 15364, 19205, 20260, 23299, 38410, 46598, 76820, 93196, 116495, 169171, 232990, 338342, 465980, 676684, 845855, 1691710, 3383420, 3890933, 7781866, 15563732, 19454665, 38909330, 77818660]

約数ペア:

[(1, 77818660), (2, 38909330), (4, 19454665), (5, 15563732), (10, 7781866), (20, 3890933), (23, 3383420), (46, 1691710), (92, 845855), (115, 676684), (167, 465980), (230, 338342), (334, 232990), (460, 169171), (668, 116495), (835, 93196), (1013, 76820), (1670, 46598), (2026, 38410), (3340, 23299), (3841, 20260), (4052, 19205), (5065, 15364), (7682, 10130)]