78174684

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10055

約数の個数: 72

約数和(自身を含む): 233146368

約数和(自身を除く): 154971684

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 10007, 20014, 30021, 40028, 60042, 70049, 90063, 120084, 140098, 180126, 210147, 280196, 310217, 360252, 420294, 620434, 630441, 840588, 930651, 1240868, 1260882, 1861302, 2171519, 2521764, 2791953, 3722604, 4343038, 5583906, 6514557, 8686076, 11167812, 13029114, 19543671, 26058228, 39087342, 78174684]

約数ペア:

[(1, 78174684), (2, 39087342), (3, 26058228), (4, 19543671), (6, 13029114), (7, 11167812), (9, 8686076), (12, 6514557), (14, 5583906), (18, 4343038), (21, 3722604), (28, 2791953), (31, 2521764), (36, 2171519), (42, 1861302), (62, 1260882), (63, 1240868), (84, 930651), (93, 840588), (124, 630441), (126, 620434), (186, 420294), (217, 360252), (252, 310217), (279, 280196), (372, 210147), (434, 180126), (558, 140098), (651, 120084), (868, 90063), (1116, 70049), (1302, 60042), (1953, 40028), (2604, 30021), (3906, 20014), (7812, 10007)]