127765196

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1453}}^1$

素因数の和:1578

約数の個数: 48

約数和(自身を含む): 256485600

約数和(自身を除く): 128720404

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 89, 178, 247, 356, 494, 988, 1157, 1453, 1691, 2314, 2906, 3382, 4628, 5812, 6764, 18889, 21983, 27607, 37778, 43966, 55214, 75556, 87932, 110428, 129317, 258634, 358891, 517268, 717782, 1435564, 1681121, 2457023, 3362242, 4914046, 6724484, 9828092, 31941299, 63882598, 127765196]

約数ペア:

[(1, 127765196), (2, 63882598), (4, 31941299), (13, 9828092), (19, 6724484), (26, 4914046), (38, 3362242), (52, 2457023), (76, 1681121), (89, 1435564), (178, 717782), (247, 517268), (356, 358891), (494, 258634), (988, 129317), (1157, 110428), (1453, 87932), (1691, 75556), (2314, 55214), (2906, 43966), (3382, 37778), (4628, 27607), (5812, 21983), (6764, 18889)]