31097802008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{617}}^1\times {\mathrm{69233}}^1$

素因数の和:69876

約数の個数: 64

約数和(自身を含む): 71881508160

約数和(自身を除く): 40783706152

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 617, 728, 1234, 2468, 4319, 4936, 8021, 8638, 16042, 17276, 32084, 34552, 56147, 64168, 69233, 112294, 138466, 224588, 276932, 449176, 484631, 553864, 900029, 969262, 1800058, 1938524, 3600116, 3877048, 6300203, 7200232, 12600406, 25200812, 42716761, 50401624, 85433522, 170867044, 299017327, 341734088, 555317893, 598034654, 1110635786, 1196069308, 2221271572, 2392138616, 3887225251, 4442543144, 7774450502, 15548901004, 31097802008]

約数ペア:

[(1, 31097802008), (2, 15548901004), (4, 7774450502), (7, 4442543144), (8, 3887225251), (13, 2392138616), (14, 2221271572), (26, 1196069308), (28, 1110635786), (52, 598034654), (56, 555317893), (91, 341734088), (104, 299017327), (182, 170867044), (364, 85433522), (617, 50401624), (728, 42716761), (1234, 25200812), (2468, 12600406), (4319, 7200232), (4936, 6300203), (8021, 3877048), (8638, 3600116), (16042, 1938524), (17276, 1800058), (32084, 969262), (34552, 900029), (56147, 553864), (64168, 484631), (69233, 449176), (112294, 276932), (138466, 224588)]