71927180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4129}}^1$

素因数の和:4218

約数の個数: 48

約数和(自身を含む): 165133920

約数和(自身を除く): 93206740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 335, 670, 871, 1340, 1742, 3484, 4129, 4355, 8258, 8710, 16516, 17420, 20645, 41290, 53677, 82580, 107354, 214708, 268385, 276643, 536770, 553286, 1073540, 1106572, 1383215, 2766430, 3596359, 5532860, 7192718, 14385436, 17981795, 35963590, 71927180]

約数ペア:

[(1, 71927180), (2, 35963590), (4, 17981795), (5, 14385436), (10, 7192718), (13, 5532860), (20, 3596359), (26, 2766430), (52, 1383215), (65, 1106572), (67, 1073540), (130, 553286), (134, 536770), (260, 276643), (268, 268385), (335, 214708), (670, 107354), (871, 82580), (1340, 53677), (1742, 41290), (3484, 20645), (4129, 17420), (4355, 16516), (8258, 8710)]