31107232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 70785792

約数和(自身を除く): 39678560

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 37, 43, 47, 52, 74, 86, 94, 104, 148, 172, 188, 208, 296, 344, 376, 416, 481, 559, 592, 611, 688, 752, 962, 1118, 1184, 1222, 1376, 1504, 1591, 1739, 1924, 2021, 2236, 2444, 3182, 3478, 3848, 4042, 4472, 4888, 6364, 6956, 7696, 8084, 8944, 9776, 12728, 13912, 15392, 16168, 17888, 19552, 20683, 22607, 25456, 26273, 27824, 32336, 41366, 45214, 50912, 52546, 55648, 64672, 74777, 82732, 90428, 105092, 149554, 165464, 180856, 210184, 299108, 330928, 361712, 420368, 598216, 661856, 723424, 840736, 972101, 1196432, 1944202, 2392864, 3888404, 7776808, 15553616, 31107232]

約数ペア:

[(1, 31107232), (2, 15553616), (4, 7776808), (8, 3888404), (13, 2392864), (16, 1944202), (26, 1196432), (32, 972101), (37, 840736), (43, 723424), (47, 661856), (52, 598216), (74, 420368), (86, 361712), (94, 330928), (104, 299108), (148, 210184), (172, 180856), (188, 165464), (208, 149554), (296, 105092), (344, 90428), (376, 82732), (416, 74777), (481, 64672), (559, 55648), (592, 52546), (611, 50912), (688, 45214), (752, 41366), (962, 32336), (1118, 27824), (1184, 26273), (1222, 25456), (1376, 22607), (1504, 20683), (1591, 19552), (1739, 17888), (1924, 16168), (2021, 15392), (2236, 13912), (2444, 12728), (3182, 9776), (3478, 8944), (3848, 8084), (4042, 7696), (4472, 6956), (4888, 6364)]