77480312

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1499}}^1$

素因数の和:1596

約数の個数: 64

約数和(自身を含む): 181440000

約数和(自身を除く): 103959688

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 71, 91, 104, 142, 182, 284, 364, 497, 568, 728, 923, 994, 1499, 1846, 1988, 2998, 3692, 3976, 5996, 6461, 7384, 10493, 11992, 12922, 19487, 20986, 25844, 38974, 41972, 51688, 77948, 83944, 106429, 136409, 155896, 212858, 272818, 425716, 545636, 745003, 851432, 1091272, 1383577, 1490006, 2767154, 2980012, 5534308, 5960024, 9685039, 11068616, 19370078, 38740156, 77480312]

約数ペア:

[(1, 77480312), (2, 38740156), (4, 19370078), (7, 11068616), (8, 9685039), (13, 5960024), (14, 5534308), (26, 2980012), (28, 2767154), (52, 1490006), (56, 1383577), (71, 1091272), (91, 851432), (104, 745003), (142, 545636), (182, 425716), (284, 272818), (364, 212858), (497, 155896), (568, 136409), (728, 106429), (923, 83944), (994, 77948), (1499, 51688), (1846, 41972), (1988, 38974), (2998, 25844), (3692, 20986), (3976, 19487), (5996, 12922), (6461, 11992), (7384, 10493)]