78915228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{25391}}^1$

素因数の和:25442

約数の個数: 48

約数和(自身を含む): 216136704

約数和(自身を除く): 137221476

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 25391, 50782, 76173, 101564, 152346, 177737, 304692, 355474, 533211, 710948, 939467, 1066422, 1878934, 2132844, 2818401, 3757868, 5636802, 6576269, 11273604, 13152538, 19728807, 26305076, 39457614, 78915228]

約数ペア:

[(1, 78915228), (2, 39457614), (3, 26305076), (4, 19728807), (6, 13152538), (7, 11273604), (12, 6576269), (14, 5636802), (21, 3757868), (28, 2818401), (37, 2132844), (42, 1878934), (74, 1066422), (84, 939467), (111, 710948), (148, 533211), (222, 355474), (259, 304692), (444, 177737), (518, 152346), (777, 101564), (1036, 76173), (1554, 50782), (3108, 25391)]