81864315886

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{540437}}^1$

素因数の和:540588

約数の個数: 32

約数和(自身を含む): 133077453120

約数和(自身を除く): 51213137234

約数列:

[1, 2, 23, 37, 46, 74, 89, 178, 851, 1702, 2047, 3293, 4094, 6586, 75739, 151478, 540437, 1080874, 12430051, 19996169, 24860102, 39992338, 48098893, 96197786, 459911887, 919823774, 1106274539, 1779659041, 2212549078, 3559318082, 40932157943, 81864315886]

約数ペア:

[(1, 81864315886), (2, 40932157943), (23, 3559318082), (37, 2212549078), (46, 1779659041), (74, 1106274539), (89, 919823774), (178, 459911887), (851, 96197786), (1702, 48098893), (2047, 39992338), (3293, 24860102), (4094, 19996169), (6586, 12430051), (75739, 1080874), (151478, 540437)]