81366408

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 227223360

約数和(自身を除く): 145856952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 101, 134, 167, 201, 202, 268, 303, 334, 402, 404, 501, 536, 603, 606, 668, 804, 808, 909, 1002, 1206, 1212, 1336, 1503, 1608, 1818, 2004, 2412, 2424, 3006, 3636, 4008, 4824, 6012, 6767, 7272, 11189, 12024, 13534, 16867, 20301, 22378, 27068, 33567, 33734, 40602, 44756, 50601, 54136, 60903, 67134, 67468, 81204, 89512, 100701, 101202, 121806, 134268, 134936, 151803, 162408, 201402, 202404, 243612, 268536, 303606, 402804, 404808, 487224, 607212, 805608, 1130089, 1214424, 2260178, 3390267, 4520356, 6780534, 9040712, 10170801, 13561068, 20341602, 27122136, 40683204, 81366408]

約数ペア:

[(1, 81366408), (2, 40683204), (3, 27122136), (4, 20341602), (6, 13561068), (8, 10170801), (9, 9040712), (12, 6780534), (18, 4520356), (24, 3390267), (36, 2260178), (67, 1214424), (72, 1130089), (101, 805608), (134, 607212), (167, 487224), (201, 404808), (202, 402804), (268, 303606), (303, 268536), (334, 243612), (402, 202404), (404, 201402), (501, 162408), (536, 151803), (603, 134936), (606, 134268), (668, 121806), (804, 101202), (808, 100701), (909, 89512), (1002, 81204), (1206, 67468), (1212, 67134), (1336, 60903), (1503, 54136), (1608, 50601), (1818, 44756), (2004, 40602), (2412, 33734), (2424, 33567), (3006, 27068), (3636, 22378), (4008, 20301), (4824, 16867), (6012, 13534), (6767, 12024), (7272, 11189)]