74943453

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 120637440

約数和(自身を除く): 45693987

約数列:

[1, 3, 13, 23, 29, 39, 43, 67, 69, 87, 129, 201, 299, 377, 559, 667, 871, 897, 989, 1131, 1247, 1541, 1677, 1943, 2001, 2613, 2881, 2967, 3741, 4623, 5829, 8643, 8671, 12857, 16211, 20033, 25259, 26013, 28681, 37453, 38571, 44689, 48633, 60099, 66263, 75777, 83549, 86043, 112359, 134067, 198789, 250647, 372853, 580957, 861419, 1086137, 1118559, 1742871, 1921627, 2584257, 3258411, 5764881, 24981151, 74943453]

約数ペア:

[(1, 74943453), (3, 24981151), (13, 5764881), (23, 3258411), (29, 2584257), (39, 1921627), (43, 1742871), (67, 1118559), (69, 1086137), (87, 861419), (129, 580957), (201, 372853), (299, 250647), (377, 198789), (559, 134067), (667, 112359), (871, 86043), (897, 83549), (989, 75777), (1131, 66263), (1247, 60099), (1541, 48633), (1677, 44689), (1943, 38571), (2001, 37453), (2613, 28681), (2881, 26013), (2967, 25259), (3741, 20033), (4623, 16211), (5829, 12857), (8643, 8671)]