72138664

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:494

約数の個数: 48

約数和(自身を含む): 147735900

約数和(自身を除く): 75597236

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 229, 233, 338, 458, 466, 676, 916, 932, 1352, 1832, 1864, 2977, 3029, 5954, 6058, 11908, 12116, 23816, 24232, 38701, 39377, 53357, 77402, 78754, 106714, 154804, 157508, 213428, 309608, 315016, 426856, 693641, 1387282, 2774564, 5549128, 9017333, 18034666, 36069332, 72138664]

約数ペア:

[(1, 72138664), (2, 36069332), (4, 18034666), (8, 9017333), (13, 5549128), (26, 2774564), (52, 1387282), (104, 693641), (169, 426856), (229, 315016), (233, 309608), (338, 213428), (458, 157508), (466, 154804), (676, 106714), (916, 78754), (932, 77402), (1352, 53357), (1832, 39377), (1864, 38701), (2977, 24232), (3029, 23816), (5954, 12116), (6058, 11908)]