17438316

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{631}}^1$

素因数の和:699

約数の個数: 72

約数和(自身を含む): 48416256

約数和(自身を除く): 30977940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 631, 658, 987, 1262, 1316, 1893, 1974, 2303, 2524, 3786, 3948, 4417, 4606, 6909, 7572, 8834, 9212, 13251, 13818, 17668, 26502, 27636, 29657, 30919, 53004, 59314, 61838, 88971, 92757, 118628, 123676, 177942, 185514, 207599, 355884, 371028, 415198, 622797, 830396, 1245594, 1453193, 2491188, 2906386, 4359579, 5812772, 8719158, 17438316]

約数ペア:

[(1, 17438316), (2, 8719158), (3, 5812772), (4, 4359579), (6, 2906386), (7, 2491188), (12, 1453193), (14, 1245594), (21, 830396), (28, 622797), (42, 415198), (47, 371028), (49, 355884), (84, 207599), (94, 185514), (98, 177942), (141, 123676), (147, 118628), (188, 92757), (196, 88971), (282, 61838), (294, 59314), (329, 53004), (564, 30919), (588, 29657), (631, 27636), (658, 26502), (987, 17668), (1262, 13818), (1316, 13251), (1893, 9212), (1974, 8834), (2303, 7572), (2524, 6909), (3786, 4606), (3948, 4417)]