31308992

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:358

約数の個数: 84

約数和(自身を含む): 73779888

約数和(自身を除く): 42470896

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 143, 176, 208, 242, 286, 311, 352, 416, 484, 572, 622, 704, 832, 968, 1144, 1244, 1573, 1936, 2288, 2488, 3146, 3421, 3872, 4043, 4576, 4976, 6292, 6842, 7744, 8086, 9152, 9952, 12584, 13684, 16172, 19904, 25168, 27368, 32344, 37631, 44473, 50336, 54736, 64688, 75262, 88946, 100672, 109472, 129376, 150524, 177892, 218944, 258752, 301048, 355784, 489203, 602096, 711568, 978406, 1204192, 1423136, 1956812, 2408384, 2846272, 3913624, 7827248, 15654496, 31308992]

約数ペア:

[(1, 31308992), (2, 15654496), (4, 7827248), (8, 3913624), (11, 2846272), (13, 2408384), (16, 1956812), (22, 1423136), (26, 1204192), (32, 978406), (44, 711568), (52, 602096), (64, 489203), (88, 355784), (104, 301048), (121, 258752), (143, 218944), (176, 177892), (208, 150524), (242, 129376), (286, 109472), (311, 100672), (352, 88946), (416, 75262), (484, 64688), (572, 54736), (622, 50336), (704, 44473), (832, 37631), (968, 32344), (1144, 27368), (1244, 25168), (1573, 19904), (1936, 16172), (2288, 13684), (2488, 12584), (3146, 9952), (3421, 9152), (3872, 8086), (4043, 7744), (4576, 6842), (4976, 6292)]