8888891388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{20563}}^1$

素因数の和:20763

約数の個数: 96

約数和(自身を含む): 23796331776

約数和(自身を除く): 14907440388

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 163, 204, 221, 326, 442, 489, 652, 663, 884, 978, 1326, 1956, 2119, 2652, 2771, 4238, 5542, 6357, 8313, 8476, 11084, 12714, 16626, 20563, 25428, 33252, 36023, 41126, 61689, 72046, 82252, 108069, 123378, 144092, 216138, 246756, 267319, 349571, 432276, 534638, 699142, 801957, 1048713, 1069276, 1398284, 1603914, 2097426, 3207828, 3351769, 4194852, 4544423, 6703538, 9088846, 10055307, 13407076, 13633269, 18177692, 20110614, 27266538, 40221228, 43572997, 54533076, 56980073, 87145994, 113960146, 130718991, 170940219, 174291988, 227920292, 261437982, 341880438, 522875964, 683760876, 740740949, 1481481898, 2222222847, 2962963796, 4444445694, 8888891388]

約数ペア:

[(1, 8888891388), (2, 4444445694), (3, 2962963796), (4, 2222222847), (6, 1481481898), (12, 740740949), (13, 683760876), (17, 522875964), (26, 341880438), (34, 261437982), (39, 227920292), (51, 174291988), (52, 170940219), (68, 130718991), (78, 113960146), (102, 87145994), (156, 56980073), (163, 54533076), (204, 43572997), (221, 40221228), (326, 27266538), (442, 20110614), (489, 18177692), (652, 13633269), (663, 13407076), (884, 10055307), (978, 9088846), (1326, 6703538), (1956, 4544423), (2119, 4194852), (2652, 3351769), (2771, 3207828), (4238, 2097426), (5542, 1603914), (6357, 1398284), (8313, 1069276), (8476, 1048713), (11084, 801957), (12714, 699142), (16626, 534638), (20563, 432276), (25428, 349571), (33252, 267319), (36023, 246756), (41126, 216138), (61689, 144092), (72046, 123378), (82252, 108069)]