98889868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{191}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 222308352

約数和(自身を除く): 123418484

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 41, 44, 77, 82, 154, 164, 191, 287, 308, 382, 451, 574, 764, 902, 1148, 1337, 1681, 1804, 2101, 2674, 3157, 3362, 4202, 5348, 6314, 6724, 7831, 8404, 11767, 12628, 14707, 15662, 18491, 23534, 29414, 31324, 36982, 47068, 54817, 58828, 73964, 86141, 109634, 129437, 172282, 219268, 258874, 321071, 344564, 517748, 602987, 642142, 1205974, 1284284, 2247497, 2411948, 3531781, 4494994, 7063562, 8989988, 14127124, 24722467, 49444934, 98889868]

約数ペア:

[(1, 98889868), (2, 49444934), (4, 24722467), (7, 14127124), (11, 8989988), (14, 7063562), (22, 4494994), (28, 3531781), (41, 2411948), (44, 2247497), (77, 1284284), (82, 1205974), (154, 642142), (164, 602987), (191, 517748), (287, 344564), (308, 321071), (382, 258874), (451, 219268), (574, 172282), (764, 129437), (902, 109634), (1148, 86141), (1337, 73964), (1681, 58828), (1804, 54817), (2101, 47068), (2674, 36982), (3157, 31324), (3362, 29414), (4202, 23534), (5348, 18491), (6314, 15662), (6724, 14707), (7831, 12628), (8404, 11767)]