80436708

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{887}}^1$

素因数の和:1137

約数の個数: 72

約数和(自身を含む): 223030080

約数和(自身を除く): 142593372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 229, 396, 458, 687, 887, 916, 1374, 1774, 2061, 2519, 2661, 2748, 3548, 4122, 5038, 5322, 7557, 7983, 8244, 9757, 10076, 10644, 15114, 15966, 19514, 22671, 29271, 30228, 31932, 39028, 45342, 58542, 87813, 90684, 117084, 175626, 203123, 351252, 406246, 609369, 812492, 1218738, 1828107, 2234353, 2437476, 3656214, 4468706, 6703059, 7312428, 8937412, 13406118, 20109177, 26812236, 40218354, 80436708]

約数ペア:

[(1, 80436708), (2, 40218354), (3, 26812236), (4, 20109177), (6, 13406118), (9, 8937412), (11, 7312428), (12, 6703059), (18, 4468706), (22, 3656214), (33, 2437476), (36, 2234353), (44, 1828107), (66, 1218738), (99, 812492), (132, 609369), (198, 406246), (229, 351252), (396, 203123), (458, 175626), (687, 117084), (887, 90684), (916, 87813), (1374, 58542), (1774, 45342), (2061, 39028), (2519, 31932), (2661, 30228), (2748, 29271), (3548, 22671), (4122, 19514), (5038, 15966), (5322, 15114), (7557, 10644), (7983, 10076), (8244, 9757)]