15877136

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:228

約数の個数: 60

約数和(自身を含む): 34633200

約数和(自身を除く): 18756064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 59, 88, 118, 121, 139, 176, 236, 242, 278, 472, 484, 556, 649, 944, 968, 1112, 1298, 1529, 1936, 2224, 2596, 3058, 5192, 6116, 7139, 8201, 10384, 12232, 14278, 16402, 16819, 24464, 28556, 32804, 33638, 57112, 65608, 67276, 90211, 114224, 131216, 134552, 180422, 269104, 360844, 721688, 992321, 1443376, 1984642, 3969284, 7938568, 15877136]

約数ペア:

[(1, 15877136), (2, 7938568), (4, 3969284), (8, 1984642), (11, 1443376), (16, 992321), (22, 721688), (44, 360844), (59, 269104), (88, 180422), (118, 134552), (121, 131216), (139, 114224), (176, 90211), (236, 67276), (242, 65608), (278, 57112), (472, 33638), (484, 32804), (556, 28556), (649, 24464), (944, 16819), (968, 16402), (1112, 14278), (1298, 12232), (1529, 10384), (1936, 8201), (2224, 7139), (2596, 6116), (3058, 5192)]