71905948

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 134447040

約数和(自身を除く): 62541092

約数列:

[1, 2, 4, 37, 53, 74, 89, 103, 106, 148, 178, 206, 212, 356, 412, 1961, 3293, 3811, 3922, 4717, 5459, 6586, 7622, 7844, 9167, 9434, 10918, 13172, 15244, 18334, 18868, 21836, 36668, 174529, 201983, 339179, 349058, 403966, 485851, 678358, 698116, 807932, 971702, 1356716, 1943404, 17976487, 35952974, 71905948]

約数ペア:

[(1, 71905948), (2, 35952974), (4, 17976487), (37, 1943404), (53, 1356716), (74, 971702), (89, 807932), (103, 698116), (106, 678358), (148, 485851), (178, 403966), (206, 349058), (212, 339179), (356, 201983), (412, 174529), (1961, 36668), (3293, 21836), (3811, 18868), (3922, 18334), (4717, 15244), (5459, 13172), (6586, 10918), (7622, 9434), (7844, 9167)]