155993852

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 330333696

約数和(自身を除く): 174339844

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 83, 86, 98, 166, 172, 196, 223, 301, 332, 446, 581, 602, 892, 1162, 1204, 1561, 2107, 2324, 3122, 3569, 4067, 4214, 6244, 7138, 8134, 8428, 9589, 10927, 14276, 16268, 18509, 19178, 21854, 24983, 37018, 38356, 43708, 49966, 67123, 74036, 99932, 129563, 134246, 174881, 259126, 268492, 349762, 469861, 518252, 699524, 795887, 906941, 939722, 1591774, 1813882, 1879444, 3183548, 3627764, 5571209, 11142418, 22284836, 38998463, 77996926, 155993852]

約数ペア:

[(1, 155993852), (2, 77996926), (4, 38998463), (7, 22284836), (14, 11142418), (28, 5571209), (43, 3627764), (49, 3183548), (83, 1879444), (86, 1813882), (98, 1591774), (166, 939722), (172, 906941), (196, 795887), (223, 699524), (301, 518252), (332, 469861), (446, 349762), (581, 268492), (602, 259126), (892, 174881), (1162, 134246), (1204, 129563), (1561, 99932), (2107, 74036), (2324, 67123), (3122, 49966), (3569, 43708), (4067, 38356), (4214, 37018), (6244, 24983), (7138, 21854), (8134, 19178), (8428, 18509), (9589, 16268), (10927, 14276)]