77877904

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 165833136

約数和(自身を除く): 87955232

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 169, 208, 332, 338, 347, 664, 676, 694, 1079, 1328, 1352, 1388, 2158, 2704, 2776, 4316, 4511, 5552, 8632, 9022, 14027, 17264, 18044, 28054, 28801, 36088, 56108, 57602, 58643, 72176, 112216, 115204, 117286, 224432, 230408, 234572, 374413, 460816, 469144, 748826, 938288, 1497652, 2995304, 4867369, 5990608, 9734738, 19469476, 38938952, 77877904]

約数ペア:

[(1, 77877904), (2, 38938952), (4, 19469476), (8, 9734738), (13, 5990608), (16, 4867369), (26, 2995304), (52, 1497652), (83, 938288), (104, 748826), (166, 469144), (169, 460816), (208, 374413), (332, 234572), (338, 230408), (347, 224432), (664, 117286), (676, 115204), (694, 112216), (1079, 72176), (1328, 58643), (1352, 57602), (1388, 56108), (2158, 36088), (2704, 28801), (2776, 28054), (4316, 18044), (4511, 17264), (5552, 14027), (8632, 9022)]