74519952

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{389}}^1$

素因数の和:720

約数の個数: 80

約数和(自身を含む): 208528320

約数和(自身を除く): 134008368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 307, 312, 389, 614, 624, 778, 921, 1167, 1228, 1556, 1842, 2334, 2456, 3112, 3684, 3991, 4668, 4912, 5057, 6224, 7368, 7982, 9336, 10114, 11973, 14736, 15171, 15964, 18672, 20228, 23946, 30342, 31928, 40456, 47892, 60684, 63856, 80912, 95784, 119423, 121368, 191568, 238846, 242736, 358269, 477692, 716538, 955384, 1433076, 1552499, 1910768, 2866152, 3104998, 4657497, 5732304, 6209996, 9314994, 12419992, 18629988, 24839984, 37259976, 74519952]

約数ペア:

[(1, 74519952), (2, 37259976), (3, 24839984), (4, 18629988), (6, 12419992), (8, 9314994), (12, 6209996), (13, 5732304), (16, 4657497), (24, 3104998), (26, 2866152), (39, 1910768), (48, 1552499), (52, 1433076), (78, 955384), (104, 716538), (156, 477692), (208, 358269), (307, 242736), (312, 238846), (389, 191568), (614, 121368), (624, 119423), (778, 95784), (921, 80912), (1167, 63856), (1228, 60684), (1556, 47892), (1842, 40456), (2334, 31928), (2456, 30342), (3112, 23946), (3684, 20228), (3991, 18672), (4668, 15964), (4912, 15171), (5057, 14736), (6224, 11973), (7368, 10114), (7982, 9336)]