81598468

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{997}}^1$

素因数の和:1124

約数の個数: 48

約数和(自身を含む): 169899520

約数和(自身を除く): 88301052

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 79, 148, 158, 259, 316, 518, 553, 997, 1036, 1106, 1994, 2212, 2923, 3988, 5846, 6979, 11692, 13958, 20461, 27916, 36889, 40922, 73778, 78763, 81844, 147556, 157526, 258223, 315052, 516446, 551341, 1032892, 1102682, 2205364, 2914231, 5828462, 11656924, 20399617, 40799234, 81598468]

約数ペア:

[(1, 81598468), (2, 40799234), (4, 20399617), (7, 11656924), (14, 5828462), (28, 2914231), (37, 2205364), (74, 1102682), (79, 1032892), (148, 551341), (158, 516446), (259, 315052), (316, 258223), (518, 157526), (553, 147556), (997, 81844), (1036, 78763), (1106, 73778), (1994, 40922), (2212, 36889), (2923, 27916), (3988, 20461), (5846, 13958), (6979, 11692)]