81416556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{563}}^1$

素因数の和:692

約数の個数: 96

約数和(自身を含む): 229931520

約数和(自身を除く): 148514964

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 103, 108, 117, 156, 206, 234, 309, 351, 412, 468, 563, 618, 702, 927, 1126, 1236, 1339, 1404, 1689, 1854, 2252, 2678, 2781, 3378, 3708, 4017, 5067, 5356, 5562, 6756, 7319, 8034, 10134, 11124, 12051, 14638, 15201, 16068, 20268, 21957, 24102, 29276, 30402, 36153, 43914, 48204, 57989, 60804, 65871, 72306, 87828, 115978, 131742, 144612, 173967, 197613, 231956, 263484, 347934, 395226, 521901, 695868, 753857, 790452, 1043802, 1507714, 1565703, 2087604, 2261571, 3015428, 3131406, 4523142, 6262812, 6784713, 9046284, 13569426, 20354139, 27138852, 40708278, 81416556]

約数ペア:

[(1, 81416556), (2, 40708278), (3, 27138852), (4, 20354139), (6, 13569426), (9, 9046284), (12, 6784713), (13, 6262812), (18, 4523142), (26, 3131406), (27, 3015428), (36, 2261571), (39, 2087604), (52, 1565703), (54, 1507714), (78, 1043802), (103, 790452), (108, 753857), (117, 695868), (156, 521901), (206, 395226), (234, 347934), (309, 263484), (351, 231956), (412, 197613), (468, 173967), (563, 144612), (618, 131742), (702, 115978), (927, 87828), (1126, 72306), (1236, 65871), (1339, 60804), (1404, 57989), (1689, 48204), (1854, 43914), (2252, 36153), (2678, 30402), (2781, 29276), (3378, 24102), (3708, 21957), (4017, 20268), (5067, 16068), (5356, 15201), (5562, 14638), (6756, 12051), (7319, 11124), (8034, 10134)]