72946660

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{2083}}^1$

素因数の和:2212

約数の個数: 48

約数和(自身を含む): 163852416

約数和(自身を除く): 90905756

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1751, 2060, 2083, 3502, 4166, 7004, 8332, 8755, 10415, 17510, 20830, 35020, 35411, 41660, 70822, 141644, 177055, 214549, 354110, 429098, 708220, 858196, 1072745, 2145490, 3647333, 4290980, 7294666, 14589332, 18236665, 36473330, 72946660]

約数ペア:

[(1, 72946660), (2, 36473330), (4, 18236665), (5, 14589332), (10, 7294666), (17, 4290980), (20, 3647333), (34, 2145490), (68, 1072745), (85, 858196), (103, 708220), (170, 429098), (206, 354110), (340, 214549), (412, 177055), (515, 141644), (1030, 70822), (1751, 41660), (2060, 35411), (2083, 35020), (3502, 20830), (4166, 17510), (7004, 10415), (8332, 8755)]