154779156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19813}}^1$

素因数の和:19861

約数の個数: 72

約数和(自身を含む): 461586944

約数和(自身を除く): 306807788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 19813, 39626, 59439, 79252, 118878, 138691, 178317, 237756, 277382, 356634, 416073, 554764, 614203, 713268, 832146, 1228406, 1248219, 1664292, 1842609, 2456812, 2496438, 3685218, 4299421, 4992876, 5527827, 7370436, 8598842, 11055654, 12898263, 17197684, 22111308, 25796526, 38694789, 51593052, 77389578, 154779156]

約数ペア:

[(1, 154779156), (2, 77389578), (3, 51593052), (4, 38694789), (6, 25796526), (7, 22111308), (9, 17197684), (12, 12898263), (14, 11055654), (18, 8598842), (21, 7370436), (28, 5527827), (31, 4992876), (36, 4299421), (42, 3685218), (62, 2496438), (63, 2456812), (84, 1842609), (93, 1664292), (124, 1248219), (126, 1228406), (186, 832146), (217, 713268), (252, 614203), (279, 554764), (372, 416073), (434, 356634), (558, 277382), (651, 237756), (868, 178317), (1116, 138691), (1302, 118878), (1953, 79252), (2604, 59439), (3906, 39626), (7812, 19813)]