128518908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41351}}^1$

素因数の和:41402

約数の個数: 48

約数和(自身を含む): 351988224

約数和(自身を除く): 223469316

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, 41351, 82702, 124053, 165404, 248106, 289457, 496212, 578914, 868371, 1157828, 1529987, 1736742, 3059974, 3473484, 4589961, 6119948, 9179922, 10709909, 18359844, 21419818, 32129727, 42839636, 64259454, 128518908]

約数ペア:

[(1, 128518908), (2, 64259454), (3, 42839636), (4, 32129727), (6, 21419818), (7, 18359844), (12, 10709909), (14, 9179922), (21, 6119948), (28, 4589961), (37, 3473484), (42, 3059974), (74, 1736742), (84, 1529987), (111, 1157828), (148, 868371), (222, 578914), (259, 496212), (444, 289457), (518, 248106), (777, 165404), (1036, 124053), (1554, 82702), (3108, 41351)]