72730216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1394

約数の個数: 64

約数和(自身を含む): 160634880

約数和(自身を除く): 87904664

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1327, 1612, 1768, 2108, 2654, 3224, 4216, 5308, 6851, 10616, 13702, 17251, 22559, 27404, 34502, 41137, 45118, 54808, 69004, 82274, 90236, 138008, 164548, 180472, 293267, 329096, 534781, 586534, 699329, 1069562, 1173068, 1398658, 2139124, 2346136, 2797316, 4278248, 5594632, 9091277, 18182554, 36365108, 72730216]

約数ペア:

[(1, 72730216), (2, 36365108), (4, 18182554), (8, 9091277), (13, 5594632), (17, 4278248), (26, 2797316), (31, 2346136), (34, 2139124), (52, 1398658), (62, 1173068), (68, 1069562), (104, 699329), (124, 586534), (136, 534781), (221, 329096), (248, 293267), (403, 180472), (442, 164548), (527, 138008), (806, 90236), (884, 82274), (1054, 69004), (1327, 54808), (1612, 45118), (1768, 41137), (2108, 34502), (2654, 27404), (3224, 22559), (4216, 17251), (5308, 13702), (6851, 10616)]