81039232

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 167333040

約数和(自身を除く): 86293808

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 97, 107, 122, 128, 194, 214, 244, 388, 428, 488, 776, 856, 976, 1552, 1712, 1952, 3104, 3424, 3904, 5917, 6208, 6527, 6848, 7808, 10379, 11834, 12416, 13054, 13696, 20758, 23668, 26108, 41516, 47336, 52216, 83032, 94672, 104432, 166064, 189344, 208864, 332128, 378688, 417728, 633119, 664256, 757376, 835456, 1266238, 1328512, 2532476, 5064952, 10129904, 20259808, 40519616, 81039232]

約数ペア:

[(1, 81039232), (2, 40519616), (4, 20259808), (8, 10129904), (16, 5064952), (32, 2532476), (61, 1328512), (64, 1266238), (97, 835456), (107, 757376), (122, 664256), (128, 633119), (194, 417728), (214, 378688), (244, 332128), (388, 208864), (428, 189344), (488, 166064), (776, 104432), (856, 94672), (976, 83032), (1552, 52216), (1712, 47336), (1952, 41516), (3104, 26108), (3424, 23668), (3904, 20758), (5917, 13696), (6208, 13054), (6527, 12416), (6848, 11834), (7808, 10379)]