64817892

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{491}}^1$

素因数の和:713

約数の個数: 72

約数和(自身を含む): 173715360

約数和(自身を除く): 108897468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 193, 228, 342, 386, 491, 579, 684, 772, 982, 1158, 1473, 1737, 1964, 2316, 2946, 3474, 3667, 4419, 5892, 6948, 7334, 8838, 9329, 11001, 14668, 17676, 18658, 22002, 27987, 33003, 37316, 44004, 55974, 66006, 83961, 94763, 111948, 132012, 167922, 189526, 284289, 335844, 379052, 568578, 852867, 1137156, 1705734, 1800497, 3411468, 3600994, 5401491, 7201988, 10802982, 16204473, 21605964, 32408946, 64817892]

約数ペア:

[(1, 64817892), (2, 32408946), (3, 21605964), (4, 16204473), (6, 10802982), (9, 7201988), (12, 5401491), (18, 3600994), (19, 3411468), (36, 1800497), (38, 1705734), (57, 1137156), (76, 852867), (114, 568578), (171, 379052), (193, 335844), (228, 284289), (342, 189526), (386, 167922), (491, 132012), (579, 111948), (684, 94763), (772, 83961), (982, 66006), (1158, 55974), (1473, 44004), (1737, 37316), (1964, 33003), (2316, 27987), (2946, 22002), (3474, 18658), (3667, 17676), (4419, 14668), (5892, 11001), (6948, 9329), (7334, 8838)]