831216996

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{4507}}^1$

素因数の和:4673

約数の個数: 72

約数和(自身を含む): 2166003840

約数和(自身を除く): 1334786844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 109, 141, 188, 218, 282, 327, 423, 436, 564, 654, 846, 981, 1308, 1692, 1962, 3924, 4507, 5123, 9014, 10246, 13521, 15369, 18028, 20492, 27042, 30738, 40563, 46107, 54084, 61476, 81126, 92214, 162252, 184428, 211829, 423658, 491263, 635487, 847316, 982526, 1270974, 1473789, 1906461, 1965052, 2541948, 2947578, 3812922, 4421367, 5895156, 7625844, 8842734, 17685468, 23089361, 46178722, 69268083, 92357444, 138536166, 207804249, 277072332, 415608498, 831216996]

約数ペア:

[(1, 831216996), (2, 415608498), (3, 277072332), (4, 207804249), (6, 138536166), (9, 92357444), (12, 69268083), (18, 46178722), (36, 23089361), (47, 17685468), (94, 8842734), (109, 7625844), (141, 5895156), (188, 4421367), (218, 3812922), (282, 2947578), (327, 2541948), (423, 1965052), (436, 1906461), (564, 1473789), (654, 1270974), (846, 982526), (981, 847316), (1308, 635487), (1692, 491263), (1962, 423658), (3924, 211829), (4507, 184428), (5123, 162252), (9014, 92214), (10246, 81126), (13521, 61476), (15369, 54084), (18028, 46107), (20492, 40563), (27042, 30738)]