78281196838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{542587}}^1$

素因数の和:542812

約数の個数: 32

約数和(自身を含む): 131262888960

約数和(自身を除く): 52981692122

約数列:

[1, 2, 13, 26, 31, 62, 179, 358, 403, 806, 2327, 4654, 5549, 11098, 72137, 144274, 542587, 1085174, 7053631, 14107262, 16820197, 33640394, 97123073, 194246146, 218662561, 437325122, 1262599949, 2525199898, 3010815263, 6021630526, 39140598419, 78281196838]

約数ペア:

[(1, 78281196838), (2, 39140598419), (13, 6021630526), (26, 3010815263), (31, 2525199898), (62, 1262599949), (179, 437325122), (358, 218662561), (403, 194246146), (806, 97123073), (2327, 33640394), (4654, 16820197), (5549, 14107262), (11098, 7053631), (72137, 1085174), (144274, 542587)]