161913444

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{25033}}^1$

素因数の和:25065

約数の個数: 72

約数和(自身を含む): 479451168

約数和(自身を除く): 317537724

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 132, 147, 154, 196, 231, 294, 308, 462, 539, 588, 924, 1078, 1617, 2156, 3234, 6468, 25033, 50066, 75099, 100132, 150198, 175231, 275363, 300396, 350462, 525693, 550726, 700924, 826089, 1051386, 1101452, 1226617, 1652178, 1927541, 2102772, 2453234, 3304356, 3679851, 3855082, 4906468, 5782623, 7359702, 7710164, 11565246, 13492787, 14719404, 23130492, 26985574, 40478361, 53971148, 80956722, 161913444]

約数ペア:

[(1, 161913444), (2, 80956722), (3, 53971148), (4, 40478361), (6, 26985574), (7, 23130492), (11, 14719404), (12, 13492787), (14, 11565246), (21, 7710164), (22, 7359702), (28, 5782623), (33, 4906468), (42, 3855082), (44, 3679851), (49, 3304356), (66, 2453234), (77, 2102772), (84, 1927541), (98, 1652178), (132, 1226617), (147, 1101452), (154, 1051386), (196, 826089), (231, 700924), (294, 550726), (308, 525693), (462, 350462), (539, 300396), (588, 275363), (924, 175231), (1078, 150198), (1617, 100132), (2156, 75099), (3234, 50066), (6468, 25033)]