87708972

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{709}}^1$

素因数の和:803

約数の個数: 72

約数和(自身を含む): 225558480

約数和(自身を除く): 137849508

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 61, 78, 122, 156, 169, 183, 244, 338, 366, 507, 676, 709, 732, 793, 1014, 1418, 1586, 2028, 2127, 2379, 2836, 3172, 4254, 4758, 8508, 9217, 9516, 10309, 18434, 20618, 27651, 30927, 36868, 41236, 43249, 55302, 61854, 86498, 110604, 119821, 123708, 129747, 172996, 239642, 259494, 359463, 479284, 518988, 562237, 718926, 1124474, 1437852, 1686711, 2248948, 3373422, 6746844, 7309081, 14618162, 21927243, 29236324, 43854486, 87708972]

約数ペア:

[(1, 87708972), (2, 43854486), (3, 29236324), (4, 21927243), (6, 14618162), (12, 7309081), (13, 6746844), (26, 3373422), (39, 2248948), (52, 1686711), (61, 1437852), (78, 1124474), (122, 718926), (156, 562237), (169, 518988), (183, 479284), (244, 359463), (338, 259494), (366, 239642), (507, 172996), (676, 129747), (709, 123708), (732, 119821), (793, 110604), (1014, 86498), (1418, 61854), (1586, 55302), (2028, 43249), (2127, 41236), (2379, 36868), (2836, 30927), (3172, 27651), (4254, 20618), (4758, 18434), (8508, 10309), (9217, 9516)]