7720986

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1$

素因数の和:283

約数の個数: 64

約数和(自身を含む): 19353600

約数和(自身を除く): 11632614

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 79, 91, 158, 179, 182, 237, 273, 358, 474, 537, 546, 553, 1027, 1074, 1106, 1253, 1659, 2054, 2327, 2506, 3081, 3318, 3759, 4654, 6162, 6981, 7189, 7518, 13962, 14141, 14378, 16289, 21567, 28282, 32578, 42423, 43134, 48867, 84846, 97734, 98987, 183833, 197974, 296961, 367666, 551499, 593922, 1102998, 1286831, 2573662, 3860493, 7720986]

約数ペア:

[(1, 7720986), (2, 3860493), (3, 2573662), (6, 1286831), (7, 1102998), (13, 593922), (14, 551499), (21, 367666), (26, 296961), (39, 197974), (42, 183833), (78, 98987), (79, 97734), (91, 84846), (158, 48867), (179, 43134), (182, 42423), (237, 32578), (273, 28282), (358, 21567), (474, 16289), (537, 14378), (546, 14141), (553, 13962), (1027, 7518), (1074, 7189), (1106, 6981), (1253, 6162), (1659, 4654), (2054, 3759), (2327, 3318), (2506, 3081)]