31369945832

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1\times {\mathrm{1471}}^1$

素因数の和:2886

約数の個数: 64

約数和(自身を含む): 61555507200

約数和(自身を除く): 30185561368

約数列:

[1, 2, 4, 8, 43, 47, 86, 94, 172, 188, 344, 376, 1319, 1471, 2021, 2638, 2942, 4042, 5276, 5884, 8084, 10552, 11768, 16168, 56717, 61993, 63253, 69137, 113434, 123986, 126506, 138274, 226868, 247972, 253012, 276548, 453736, 495944, 506024, 553096, 1940249, 2665699, 2972891, 3880498, 5331398, 5945782, 7760996, 10662796, 11891564, 15521992, 21325592, 23783128, 83430707, 91191703, 166861414, 182383406, 333722828, 364766812, 667445656, 729533624, 3921243229, 7842486458, 15684972916, 31369945832]

約数ペア:

[(1, 31369945832), (2, 15684972916), (4, 7842486458), (8, 3921243229), (43, 729533624), (47, 667445656), (86, 364766812), (94, 333722828), (172, 182383406), (188, 166861414), (344, 91191703), (376, 83430707), (1319, 23783128), (1471, 21325592), (2021, 15521992), (2638, 11891564), (2942, 10662796), (4042, 7760996), (5276, 5945782), (5884, 5331398), (8084, 3880498), (10552, 2972891), (11768, 2665699), (16168, 1940249), (56717, 553096), (61993, 506024), (63253, 495944), (69137, 453736), (113434, 276548), (123986, 253012), (126506, 247972), (138274, 226868)]