76766868

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 200936736

約数和(自身を除く): 124169868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 101, 129, 172, 202, 258, 303, 387, 404, 491, 516, 606, 774, 909, 982, 1212, 1473, 1548, 1818, 1964, 2946, 3636, 4343, 4419, 5892, 8686, 8838, 13029, 17372, 17676, 21113, 26058, 39087, 42226, 49591, 52116, 63339, 78174, 84452, 99182, 126678, 148773, 156348, 190017, 198364, 253356, 297546, 380034, 446319, 595092, 760068, 892638, 1785276, 2132413, 4264826, 6397239, 8529652, 12794478, 19191717, 25588956, 38383434, 76766868]

約数ペア:

[(1, 76766868), (2, 38383434), (3, 25588956), (4, 19191717), (6, 12794478), (9, 8529652), (12, 6397239), (18, 4264826), (36, 2132413), (43, 1785276), (86, 892638), (101, 760068), (129, 595092), (172, 446319), (202, 380034), (258, 297546), (303, 253356), (387, 198364), (404, 190017), (491, 156348), (516, 148773), (606, 126678), (774, 99182), (909, 84452), (982, 78174), (1212, 63339), (1473, 52116), (1548, 49591), (1818, 42226), (1964, 39087), (2946, 26058), (3636, 21113), (4343, 17676), (4419, 17372), (5892, 13029), (8686, 8838)]