71985648

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{214243}}^1$

素因数の和:214261

約数の個数: 40

約数和(自身を含む): 212530048

約数和(自身を除く): 140544400

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 214243, 428486, 642729, 856972, 1285458, 1499701, 1713944, 2570916, 2999402, 3427888, 4499103, 5141832, 5998804, 8998206, 10283664, 11997608, 17996412, 23995216, 35992824, 71985648]

約数ペア:

[(1, 71985648), (2, 35992824), (3, 23995216), (4, 17996412), (6, 11997608), (7, 10283664), (8, 8998206), (12, 5998804), (14, 5141832), (16, 4499103), (21, 3427888), (24, 2999402), (28, 2570916), (42, 1713944), (48, 1499701), (56, 1285458), (84, 856972), (112, 642729), (168, 428486), (336, 214243)]