98435678

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{337}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 174781152

約数和(自身を除く): 76345474

約数列:

[1, 2, 11, 17, 22, 34, 71, 121, 142, 187, 242, 337, 374, 674, 781, 1207, 1562, 2057, 2414, 3707, 4114, 5729, 7414, 8591, 11458, 13277, 17182, 23927, 26554, 40777, 47854, 63019, 81554, 126038, 146047, 263197, 292094, 406759, 526394, 693209, 813518, 1386418, 2895167, 4474349, 5790334, 8948698, 49217839, 98435678]

約数ペア:

[(1, 98435678), (2, 49217839), (11, 8948698), (17, 5790334), (22, 4474349), (34, 2895167), (71, 1386418), (121, 813518), (142, 693209), (187, 526394), (242, 406759), (337, 292094), (374, 263197), (674, 146047), (781, 126038), (1207, 81554), (1562, 63019), (2057, 47854), (2414, 40777), (3707, 26554), (4114, 23927), (5729, 17182), (7414, 13277), (8591, 11458)]