161919408

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2161}}^1$

素因数の和:2402

約数の個数: 80

約数和(自身を含む): 480413696

約数和(自身を除く): 318494288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 223, 336, 446, 669, 892, 1338, 1561, 1784, 2161, 2676, 3122, 3568, 4322, 4683, 5352, 6244, 6483, 8644, 9366, 10704, 12488, 12966, 15127, 17288, 18732, 24976, 25932, 30254, 34576, 37464, 45381, 51864, 60508, 74928, 90762, 103728, 121016, 181524, 242032, 363048, 481903, 726096, 963806, 1445709, 1927612, 2891418, 3373321, 3855224, 5782836, 6746642, 7710448, 10119963, 11565672, 13493284, 20239926, 23131344, 26986568, 40479852, 53973136, 80959704, 161919408]

約数ペア:

[(1, 161919408), (2, 80959704), (3, 53973136), (4, 40479852), (6, 26986568), (7, 23131344), (8, 20239926), (12, 13493284), (14, 11565672), (16, 10119963), (21, 7710448), (24, 6746642), (28, 5782836), (42, 3855224), (48, 3373321), (56, 2891418), (84, 1927612), (112, 1445709), (168, 963806), (223, 726096), (336, 481903), (446, 363048), (669, 242032), (892, 181524), (1338, 121016), (1561, 103728), (1784, 90762), (2161, 74928), (2676, 60508), (3122, 51864), (3568, 45381), (4322, 37464), (4683, 34576), (5352, 30254), (6244, 25932), (6483, 24976), (8644, 18732), (9366, 17288), (10704, 15127), (12488, 12966)]