90843948

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:911

約数の個数: 72

約数和(自身を含む): 248430000

約数和(自身を除く): 157586052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 389, 468, 499, 778, 998, 1167, 1497, 1556, 1996, 2334, 2994, 3501, 4491, 4668, 5057, 5988, 6487, 7002, 8982, 10114, 12974, 14004, 15171, 17964, 19461, 20228, 25948, 30342, 38922, 45513, 58383, 60684, 77844, 91026, 116766, 182052, 194111, 233532, 388222, 582333, 776444, 1164666, 1746999, 2329332, 2523443, 3493998, 5046886, 6987996, 7570329, 10093772, 15140658, 22710987, 30281316, 45421974, 90843948]

約数ペア:

[(1, 90843948), (2, 45421974), (3, 30281316), (4, 22710987), (6, 15140658), (9, 10093772), (12, 7570329), (13, 6987996), (18, 5046886), (26, 3493998), (36, 2523443), (39, 2329332), (52, 1746999), (78, 1164666), (117, 776444), (156, 582333), (234, 388222), (389, 233532), (468, 194111), (499, 182052), (778, 116766), (998, 91026), (1167, 77844), (1497, 60684), (1556, 58383), (1996, 45513), (2334, 38922), (2994, 30342), (3501, 25948), (4491, 20228), (4668, 19461), (5057, 17964), (5988, 15171), (6487, 14004), (7002, 12974), (8982, 10114)]