171855268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{461}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 332506944

約数和(自身を除く): 160651676

約数列:

[1, 2, 4, 13, 26, 52, 67, 107, 134, 214, 268, 428, 461, 871, 922, 1391, 1742, 1844, 2782, 3484, 5564, 5993, 7169, 11986, 14338, 23972, 28676, 30887, 49327, 61774, 93197, 98654, 123548, 186394, 197308, 372788, 401531, 641251, 803062, 1282502, 1606124, 2565004, 3304909, 6609818, 13219636, 42963817, 85927634, 171855268]

約数ペア:

[(1, 171855268), (2, 85927634), (4, 42963817), (13, 13219636), (26, 6609818), (52, 3304909), (67, 2565004), (107, 1606124), (134, 1282502), (214, 803062), (268, 641251), (428, 401531), (461, 372788), (871, 197308), (922, 186394), (1391, 123548), (1742, 98654), (1844, 93197), (2782, 61774), (3484, 49327), (5564, 30887), (5993, 28676), (7169, 23972), (11986, 14338)]