161966244

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{337}}^1$

素因数の和:697

約数の個数: 72

約数和(自身を含む): 417892384

約数和(自身を除く): 255926140

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 121, 132, 242, 331, 337, 363, 484, 662, 674, 726, 993, 1011, 1324, 1348, 1452, 1986, 2022, 3641, 3707, 3972, 4044, 7282, 7414, 10923, 11121, 14564, 14828, 21846, 22242, 40051, 40777, 43692, 44484, 80102, 81554, 111547, 120153, 122331, 160204, 163108, 223094, 240306, 244662, 334641, 446188, 480612, 489324, 669282, 1227017, 1338564, 2454034, 3681051, 4908068, 7362102, 13497187, 14724204, 26994374, 40491561, 53988748, 80983122, 161966244]

約数ペア:

[(1, 161966244), (2, 80983122), (3, 53988748), (4, 40491561), (6, 26994374), (11, 14724204), (12, 13497187), (22, 7362102), (33, 4908068), (44, 3681051), (66, 2454034), (121, 1338564), (132, 1227017), (242, 669282), (331, 489324), (337, 480612), (363, 446188), (484, 334641), (662, 244662), (674, 240306), (726, 223094), (993, 163108), (1011, 160204), (1324, 122331), (1348, 120153), (1452, 111547), (1986, 81554), (2022, 80102), (3641, 44484), (3707, 43692), (3972, 40777), (4044, 40051), (7282, 22242), (7414, 21846), (10923, 14828), (11121, 14564)]