25678688

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:172

約数の個数: 96

約数和(自身を含む): 61689600

約数和(自身を除く): 36010912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 59, 67, 112, 116, 118, 134, 203, 224, 232, 236, 268, 406, 413, 464, 469, 472, 536, 812, 826, 928, 938, 944, 1072, 1624, 1652, 1711, 1876, 1888, 1943, 2144, 3248, 3304, 3422, 3752, 3886, 3953, 6496, 6608, 6844, 7504, 7772, 7906, 11977, 13216, 13601, 13688, 15008, 15544, 15812, 23954, 27202, 27376, 27671, 31088, 31624, 47908, 54404, 54752, 55342, 62176, 63248, 95816, 108808, 110684, 114637, 126496, 191632, 217616, 221368, 229274, 383264, 435232, 442736, 458548, 802459, 885472, 917096, 1604918, 1834192, 3209836, 3668384, 6419672, 12839344, 25678688]

約数ペア:

[(1, 25678688), (2, 12839344), (4, 6419672), (7, 3668384), (8, 3209836), (14, 1834192), (16, 1604918), (28, 917096), (29, 885472), (32, 802459), (56, 458548), (58, 442736), (59, 435232), (67, 383264), (112, 229274), (116, 221368), (118, 217616), (134, 191632), (203, 126496), (224, 114637), (232, 110684), (236, 108808), (268, 95816), (406, 63248), (413, 62176), (464, 55342), (469, 54752), (472, 54404), (536, 47908), (812, 31624), (826, 31088), (928, 27671), (938, 27376), (944, 27202), (1072, 23954), (1624, 15812), (1652, 15544), (1711, 15008), (1876, 13688), (1888, 13601), (1943, 13216), (2144, 11977), (3248, 7906), (3304, 7772), (3422, 7504), (3752, 6844), (3886, 6608), (3953, 6496)]