149678478

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{857}}^1$

素因数の和:1209

約数の個数: 48

約数和(自身を含む): 336226176

約数和(自身を除く): 186547698

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 313, 558, 626, 857, 939, 1714, 1878, 2571, 2817, 5142, 5634, 7713, 9703, 15426, 19406, 26567, 29109, 53134, 58218, 79701, 87327, 159402, 174654, 239103, 268241, 478206, 536482, 804723, 1609446, 2414169, 4828338, 8315471, 16630942, 24946413, 49892826, 74839239, 149678478]

約数ペア:

[(1, 149678478), (2, 74839239), (3, 49892826), (6, 24946413), (9, 16630942), (18, 8315471), (31, 4828338), (62, 2414169), (93, 1609446), (186, 804723), (279, 536482), (313, 478206), (558, 268241), (626, 239103), (857, 174654), (939, 159402), (1714, 87327), (1878, 79701), (2571, 58218), (2817, 53134), (5142, 29109), (5634, 26567), (7713, 19406), (9703, 15426)]