42213808

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 102215680

約数和(自身を除く): 60001872

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 367, 553, 632, 728, 734, 1027, 1106, 1264, 1456, 1468, 2054, 2212, 2569, 2936, 4108, 4424, 4771, 5138, 5872, 7189, 8216, 8848, 9542, 10276, 14378, 16432, 19084, 20552, 28756, 28993, 33397, 38168, 41104, 57512, 57986, 66794, 76336, 115024, 115972, 133588, 202951, 231944, 267176, 376909, 405902, 463888, 534352, 753818, 811804, 1507636, 1623608, 2638363, 3015272, 3247216, 5276726, 6030544, 10553452, 21106904, 42213808]

約数ペア:

[(1, 42213808), (2, 21106904), (4, 10553452), (7, 6030544), (8, 5276726), (13, 3247216), (14, 3015272), (16, 2638363), (26, 1623608), (28, 1507636), (52, 811804), (56, 753818), (79, 534352), (91, 463888), (104, 405902), (112, 376909), (158, 267176), (182, 231944), (208, 202951), (316, 133588), (364, 115972), (367, 115024), (553, 76336), (632, 66794), (728, 57986), (734, 57512), (1027, 41104), (1106, 38168), (1264, 33397), (1456, 28993), (1468, 28756), (2054, 20552), (2212, 19084), (2569, 16432), (2936, 14378), (4108, 10276), (4424, 9542), (4771, 8848), (5138, 8216), (5872, 7189)]