77563808

素因数分解:

$2^5\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4877}}^1$

素因数の和:4965

約数の個数: 48

約数和(自身を含む): 177012864

約数和(自身を除く): 99449056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 71, 112, 142, 224, 284, 497, 568, 994, 1136, 1988, 2272, 3976, 4877, 7952, 9754, 15904, 19508, 34139, 39016, 68278, 78032, 136556, 156064, 273112, 346267, 546224, 692534, 1092448, 1385068, 2423869, 2770136, 4847738, 5540272, 9695476, 11080544, 19390952, 38781904, 77563808]

約数ペア:

[(1, 77563808), (2, 38781904), (4, 19390952), (7, 11080544), (8, 9695476), (14, 5540272), (16, 4847738), (28, 2770136), (32, 2423869), (56, 1385068), (71, 1092448), (112, 692534), (142, 546224), (224, 346267), (284, 273112), (497, 156064), (568, 136556), (994, 78032), (1136, 68278), (1988, 39016), (2272, 34139), (3976, 19508), (4877, 15904), (7952, 9754)]