51142728

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23417}}^1$

素因数の和:23446

約数の個数: 64

約数和(自身を含む): 157368960

約数和(自身を除く): 106226232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 182, 273, 312, 364, 546, 728, 1092, 2184, 23417, 46834, 70251, 93668, 140502, 163919, 187336, 281004, 304421, 327838, 491757, 562008, 608842, 655676, 913263, 983514, 1217684, 1311352, 1826526, 1967028, 2130947, 2435368, 3653052, 3934056, 4261894, 6392841, 7306104, 8523788, 12785682, 17047576, 25571364, 51142728]

約数ペア:

[(1, 51142728), (2, 25571364), (3, 17047576), (4, 12785682), (6, 8523788), (7, 7306104), (8, 6392841), (12, 4261894), (13, 3934056), (14, 3653052), (21, 2435368), (24, 2130947), (26, 1967028), (28, 1826526), (39, 1311352), (42, 1217684), (52, 983514), (56, 913263), (78, 655676), (84, 608842), (91, 562008), (104, 491757), (156, 327838), (168, 304421), (182, 281004), (273, 187336), (312, 163919), (364, 140502), (546, 93668), (728, 70251), (1092, 46834), (2184, 23417)]