72182808

素因数分解:

$2^3\times 3^2\times {\mathrm{313}}^1\times {\mathrm{3203}}^1$

素因数の和:3528

約数の個数: 48

約数和(自身を含む): 196180920

約数和(自身を除く): 123998112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 313, 626, 939, 1252, 1878, 2504, 2817, 3203, 3756, 5634, 6406, 7512, 9609, 11268, 12812, 19218, 22536, 25624, 28827, 38436, 57654, 76872, 115308, 230616, 1002539, 2005078, 3007617, 4010156, 6015234, 8020312, 9022851, 12030468, 18045702, 24060936, 36091404, 72182808]

約数ペア:

[(1, 72182808), (2, 36091404), (3, 24060936), (4, 18045702), (6, 12030468), (8, 9022851), (9, 8020312), (12, 6015234), (18, 4010156), (24, 3007617), (36, 2005078), (72, 1002539), (313, 230616), (626, 115308), (939, 76872), (1252, 57654), (1878, 38436), (2504, 28827), (2817, 25624), (3203, 22536), (3756, 19218), (5634, 12812), (6406, 11268), (7512, 9609)]