89899908

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3253}}^1$

素因数の和:3321

約数の個数: 72

約数和(自身を含む): 249282432

約数和(自身を除く): 159382524

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, 658, 987, 1316, 1974, 2303, 3253, 3948, 4606, 6506, 6909, 9212, 9759, 13012, 13818, 19518, 22771, 27636, 39036, 45542, 68313, 91084, 136626, 152891, 159397, 273252, 305782, 318794, 458673, 478191, 611564, 637588, 917346, 956382, 1070237, 1834692, 1912764, 2140474, 3210711, 4280948, 6421422, 7491659, 12842844, 14983318, 22474977, 29966636, 44949954, 89899908]

約数ペア:

[(1, 89899908), (2, 44949954), (3, 29966636), (4, 22474977), (6, 14983318), (7, 12842844), (12, 7491659), (14, 6421422), (21, 4280948), (28, 3210711), (42, 2140474), (47, 1912764), (49, 1834692), (84, 1070237), (94, 956382), (98, 917346), (141, 637588), (147, 611564), (188, 478191), (196, 458673), (282, 318794), (294, 305782), (329, 273252), (564, 159397), (588, 152891), (658, 136626), (987, 91084), (1316, 68313), (1974, 45542), (2303, 39036), (3253, 27636), (3948, 22771), (4606, 19518), (6506, 13818), (6909, 13012), (9212, 9759)]