89171004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{18439}}^1$

素因数の和:18490

約数の個数: 48

約数和(自身を含む): 231311360

約数和(自身を除く): 142140356

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 18439, 36878, 55317, 73756, 110634, 221268, 239707, 479414, 571609, 719121, 958828, 1143218, 1438242, 1714827, 2286436, 2876484, 3429654, 6859308, 7430917, 14861834, 22292751, 29723668, 44585502, 89171004]

約数ペア:

[(1, 89171004), (2, 44585502), (3, 29723668), (4, 22292751), (6, 14861834), (12, 7430917), (13, 6859308), (26, 3429654), (31, 2876484), (39, 2286436), (52, 1714827), (62, 1438242), (78, 1143218), (93, 958828), (124, 719121), (156, 571609), (186, 479414), (372, 239707), (403, 221268), (806, 110634), (1209, 73756), (1612, 55317), (2418, 36878), (4836, 18439)]