42397758

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{409}}^1\times {\mathrm{443}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 99393840

約数和(自身を除く): 56996082

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 409, 443, 818, 886, 1227, 1329, 2454, 2658, 3681, 3987, 5317, 5759, 7362, 7974, 10634, 11518, 15951, 17277, 31902, 34554, 47853, 51831, 95706, 103662, 181187, 362374, 543561, 1087122, 1630683, 2355431, 3261366, 4710862, 7066293, 14132586, 21198879, 42397758]

約数ペア:

[(1, 42397758), (2, 21198879), (3, 14132586), (6, 7066293), (9, 4710862), (13, 3261366), (18, 2355431), (26, 1630683), (39, 1087122), (78, 543561), (117, 362374), (234, 181187), (409, 103662), (443, 95706), (818, 51831), (886, 47853), (1227, 34554), (1329, 31902), (2454, 17277), (2658, 15951), (3681, 11518), (3987, 10634), (5317, 7974), (5759, 7362)]