15678468

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{859}}^1$

素因数の和:898

約数の個数: 72

約数和(自身を含む): 44066400

約数和(自身を除く): 28387932

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 859, 1014, 1404, 1521, 1718, 2028, 2577, 3042, 3436, 4563, 5154, 6084, 7731, 9126, 10308, 11167, 15462, 18252, 22334, 23193, 30924, 33501, 44668, 46386, 67002, 92772, 100503, 134004, 145171, 201006, 290342, 301509, 402012, 435513, 580684, 603018, 871026, 1206036, 1306539, 1742052, 2613078, 3919617, 5226156, 7839234, 15678468]

約数ペア:

[(1, 15678468), (2, 7839234), (3, 5226156), (4, 3919617), (6, 2613078), (9, 1742052), (12, 1306539), (13, 1206036), (18, 871026), (26, 603018), (27, 580684), (36, 435513), (39, 402012), (52, 301509), (54, 290342), (78, 201006), (108, 145171), (117, 134004), (156, 100503), (169, 92772), (234, 67002), (338, 46386), (351, 44668), (468, 33501), (507, 30924), (676, 23193), (702, 22334), (859, 18252), (1014, 15462), (1404, 11167), (1521, 10308), (1718, 9126), (2028, 7731), (2577, 6084), (3042, 5154), (3436, 4563)]