156989394

素因数分解:

$2^1\times 3^3\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:724

約数の個数: 64

約数和(自身を含む): 362741760

約数和(自身を除く): 205752366

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 93, 186, 191, 279, 382, 491, 558, 573, 837, 982, 1146, 1473, 1674, 1719, 2946, 3438, 4419, 5157, 5921, 8838, 10314, 11842, 13257, 15221, 17763, 26514, 30442, 35526, 45663, 53289, 91326, 93781, 106578, 136989, 159867, 187562, 273978, 281343, 319734, 410967, 562686, 821934, 844029, 1688058, 2532087, 2907211, 5064174, 5814422, 8721633, 17443266, 26164899, 52329798, 78494697, 156989394]

約数ペア:

[(1, 156989394), (2, 78494697), (3, 52329798), (6, 26164899), (9, 17443266), (18, 8721633), (27, 5814422), (31, 5064174), (54, 2907211), (62, 2532087), (93, 1688058), (186, 844029), (191, 821934), (279, 562686), (382, 410967), (491, 319734), (558, 281343), (573, 273978), (837, 187562), (982, 159867), (1146, 136989), (1473, 106578), (1674, 93781), (1719, 91326), (2946, 53289), (3438, 45663), (4419, 35526), (5157, 30442), (5921, 26514), (8838, 17763), (10314, 15221), (11842, 13257)]