71318556

素因数分解:

$2^2\times 3^5\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:565

約数の個数: 72

約数和(自身を含む): 188348160

約数和(自身を除く): 117029604

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 239, 243, 307, 324, 478, 486, 614, 717, 921, 956, 972, 1228, 1434, 1842, 2151, 2763, 2868, 3684, 4302, 5526, 6453, 8289, 8604, 11052, 12906, 16578, 19359, 24867, 25812, 33156, 38718, 49734, 58077, 73373, 74601, 77436, 99468, 116154, 146746, 149202, 220119, 232308, 293492, 298404, 440238, 660357, 880476, 1320714, 1981071, 2641428, 3962142, 5943213, 7924284, 11886426, 17829639, 23772852, 35659278, 71318556]

約数ペア:

[(1, 71318556), (2, 35659278), (3, 23772852), (4, 17829639), (6, 11886426), (9, 7924284), (12, 5943213), (18, 3962142), (27, 2641428), (36, 1981071), (54, 1320714), (81, 880476), (108, 660357), (162, 440238), (239, 298404), (243, 293492), (307, 232308), (324, 220119), (478, 149202), (486, 146746), (614, 116154), (717, 99468), (921, 77436), (956, 74601), (972, 73373), (1228, 58077), (1434, 49734), (1842, 38718), (2151, 33156), (2763, 25812), (2868, 24867), (3684, 19359), (4302, 16578), (5526, 12906), (6453, 11052), (8289, 8604)]