72746884

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 161796096

約数和(自身を除く): 89049212

約数列:

[1, 2, 4, 7, 14, 23, 28, 37, 43, 46, 71, 74, 86, 92, 142, 148, 161, 172, 259, 284, 301, 322, 497, 518, 602, 644, 851, 989, 994, 1036, 1204, 1591, 1633, 1702, 1978, 1988, 2627, 3053, 3182, 3266, 3404, 3956, 5254, 5957, 6106, 6364, 6532, 6923, 10508, 11137, 11431, 11914, 12212, 13846, 18389, 21371, 22274, 22862, 23828, 27692, 36593, 36778, 42742, 44548, 45724, 60421, 70219, 73186, 73556, 85484, 112961, 120842, 140438, 146372, 225922, 241684, 256151, 280876, 422947, 451844, 491533, 512302, 790727, 845894, 983066, 1024604, 1581454, 1691788, 1966132, 2598103, 3162908, 5196206, 10392412, 18186721, 36373442, 72746884]

約数ペア:

[(1, 72746884), (2, 36373442), (4, 18186721), (7, 10392412), (14, 5196206), (23, 3162908), (28, 2598103), (37, 1966132), (43, 1691788), (46, 1581454), (71, 1024604), (74, 983066), (86, 845894), (92, 790727), (142, 512302), (148, 491533), (161, 451844), (172, 422947), (259, 280876), (284, 256151), (301, 241684), (322, 225922), (497, 146372), (518, 140438), (602, 120842), (644, 112961), (851, 85484), (989, 73556), (994, 73186), (1036, 70219), (1204, 60421), (1591, 45724), (1633, 44548), (1702, 42742), (1978, 36778), (1988, 36593), (2627, 27692), (3053, 23828), (3182, 22862), (3266, 22274), (3404, 21371), (3956, 18389), (5254, 13846), (5957, 12212), (6106, 11914), (6364, 11431), (6532, 11137), (6923, 10508)]