72209914

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{2389}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 132157440

約数和(自身を除く): 59947526

約数列:

[1, 2, 7, 14, 17, 34, 119, 127, 238, 254, 889, 1778, 2159, 2389, 4318, 4778, 15113, 16723, 30226, 33446, 40613, 81226, 284291, 303403, 568582, 606806, 2123821, 4247642, 5157851, 10315702, 36104957, 72209914]

約数ペア:

[(1, 72209914), (2, 36104957), (7, 10315702), (14, 5157851), (17, 4247642), (34, 2123821), (119, 606806), (127, 568582), (238, 303403), (254, 284291), (889, 81226), (1778, 40613), (2159, 33446), (2389, 30226), (4318, 16723), (4778, 15113)]