53773696

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:243

約数の個数: 64

約数和(自身を含む): 111555360

約数和(自身を除く): 57781664

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 71, 97, 122, 128, 142, 194, 244, 284, 388, 488, 568, 776, 976, 1136, 1552, 1952, 2272, 3104, 3904, 4331, 4544, 5917, 6208, 6887, 7808, 8662, 9088, 11834, 12416, 13774, 17324, 23668, 27548, 34648, 47336, 55096, 69296, 94672, 110192, 138592, 189344, 220384, 277184, 378688, 420107, 440768, 554368, 757376, 840214, 881536, 1680428, 3360856, 6721712, 13443424, 26886848, 53773696]

約数ペア:

[(1, 53773696), (2, 26886848), (4, 13443424), (8, 6721712), (16, 3360856), (32, 1680428), (61, 881536), (64, 840214), (71, 757376), (97, 554368), (122, 440768), (128, 420107), (142, 378688), (194, 277184), (244, 220384), (284, 189344), (388, 138592), (488, 110192), (568, 94672), (776, 69296), (976, 55096), (1136, 47336), (1552, 34648), (1952, 27548), (2272, 23668), (3104, 17324), (3904, 13774), (4331, 12416), (4544, 11834), (5917, 9088), (6208, 8662), (6887, 7808)]