71078288

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3049}}^1$

素因数の和:3135

約数の個数: 40

約数和(自身を含む): 145228800

約数和(自身を除く): 74150512

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 3049, 5828, 6098, 11656, 12196, 23312, 24392, 48784, 94519, 143303, 189038, 286606, 378076, 573212, 756152, 1146424, 1512304, 2292848, 4442393, 8884786, 17769572, 35539144, 71078288]

約数ペア:

[(1, 71078288), (2, 35539144), (4, 17769572), (8, 8884786), (16, 4442393), (31, 2292848), (47, 1512304), (62, 1146424), (94, 756152), (124, 573212), (188, 378076), (248, 286606), (376, 189038), (496, 143303), (752, 94519), (1457, 48784), (2914, 24392), (3049, 23312), (5828, 12196), (6098, 11656)]