72409986

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:348

約数の個数: 96

約数和(自身を含む): 181149696

約数和(自身を除く): 108739710

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 47, 62, 66, 93, 94, 99, 141, 186, 198, 251, 279, 282, 341, 423, 502, 517, 558, 682, 753, 846, 1023, 1034, 1457, 1506, 1551, 2046, 2259, 2761, 2914, 3069, 3102, 4371, 4518, 4653, 5522, 6138, 7781, 8283, 8742, 9306, 11797, 13113, 15562, 16027, 16566, 23343, 23594, 24849, 26226, 32054, 35391, 46686, 48081, 49698, 70029, 70782, 85591, 96162, 106173, 129767, 140058, 144243, 171182, 212346, 256773, 259534, 288486, 365707, 389301, 513546, 731414, 770319, 778602, 1097121, 1167903, 1540638, 2194242, 2335806, 3291363, 4022777, 6582726, 8045554, 12068331, 24136662, 36204993, 72409986]

約数ペア:

[(1, 72409986), (2, 36204993), (3, 24136662), (6, 12068331), (9, 8045554), (11, 6582726), (18, 4022777), (22, 3291363), (31, 2335806), (33, 2194242), (47, 1540638), (62, 1167903), (66, 1097121), (93, 778602), (94, 770319), (99, 731414), (141, 513546), (186, 389301), (198, 365707), (251, 288486), (279, 259534), (282, 256773), (341, 212346), (423, 171182), (502, 144243), (517, 140058), (558, 129767), (682, 106173), (753, 96162), (846, 85591), (1023, 70782), (1034, 70029), (1457, 49698), (1506, 48081), (1551, 46686), (2046, 35391), (2259, 32054), (2761, 26226), (2914, 24849), (3069, 23594), (3102, 23343), (4371, 16566), (4518, 16027), (4653, 15562), (5522, 13113), (6138, 11797), (7781, 9306), (8283, 8742)]