73351940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{487}}^1$

素因数の和:956

約数の個数: 48

約数和(自身を含む): 163804032

約数和(自身を除く): 90452092

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 443, 487, 886, 974, 1772, 1948, 2215, 2435, 4430, 4870, 7531, 8279, 8860, 9740, 15062, 16558, 30124, 33116, 37655, 41395, 75310, 82790, 150620, 165580, 215741, 431482, 862964, 1078705, 2157410, 3667597, 4314820, 7335194, 14670388, 18337985, 36675970, 73351940]

約数ペア:

[(1, 73351940), (2, 36675970), (4, 18337985), (5, 14670388), (10, 7335194), (17, 4314820), (20, 3667597), (34, 2157410), (68, 1078705), (85, 862964), (170, 431482), (340, 215741), (443, 165580), (487, 150620), (886, 82790), (974, 75310), (1772, 41395), (1948, 37655), (2215, 33116), (2435, 30124), (4430, 16558), (4870, 15062), (7531, 9740), (8279, 8860)]