72502704

素因数分解:

$2^4\times 3^2\times {\mathrm{499}}^1\times {\mathrm{1009}}^1$

素因数の和:1522

約数の個数: 60

約数和(自身を含む): 203515000

約数和(自身を除く): 131012296

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 499, 998, 1009, 1497, 1996, 2018, 2994, 3027, 3992, 4036, 4491, 5988, 6054, 7984, 8072, 8982, 9081, 11976, 12108, 16144, 17964, 18162, 23952, 24216, 35928, 36324, 48432, 71856, 72648, 145296, 503491, 1006982, 1510473, 2013964, 3020946, 4027928, 4531419, 6041892, 8055856, 9062838, 12083784, 18125676, 24167568, 36251352, 72502704]

約数ペア:

[(1, 72502704), (2, 36251352), (3, 24167568), (4, 18125676), (6, 12083784), (8, 9062838), (9, 8055856), (12, 6041892), (16, 4531419), (18, 4027928), (24, 3020946), (36, 2013964), (48, 1510473), (72, 1006982), (144, 503491), (499, 145296), (998, 72648), (1009, 71856), (1497, 48432), (1996, 36324), (2018, 35928), (2994, 24216), (3027, 23952), (3992, 18162), (4036, 17964), (4491, 16144), (5988, 12108), (6054, 11976), (7984, 9081), (8072, 8982)]