161355792

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19891}}^1$

素因数の和:19928

約数の個数: 60

約数和(自身を含む): 451389264

約数和(自身を除く): 290033472

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2704, 4056, 8112, 19891, 39782, 59673, 79564, 119346, 159128, 238692, 258583, 318256, 477384, 517166, 775749, 954768, 1034332, 1551498, 2068664, 3102996, 3361579, 4137328, 6205992, 6723158, 10084737, 12411984, 13446316, 20169474, 26892632, 40338948, 53785264, 80677896, 161355792]

約数ペア:

[(1, 161355792), (2, 80677896), (3, 53785264), (4, 40338948), (6, 26892632), (8, 20169474), (12, 13446316), (13, 12411984), (16, 10084737), (24, 6723158), (26, 6205992), (39, 4137328), (48, 3361579), (52, 3102996), (78, 2068664), (104, 1551498), (156, 1034332), (169, 954768), (208, 775749), (312, 517166), (338, 477384), (507, 318256), (624, 258583), (676, 238692), (1014, 159128), (1352, 119346), (2028, 79564), (2704, 59673), (4056, 39782), (8112, 19891)]