180854324

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{3137}}^1$

素因数の和:3248

約数の個数: 48

約数和(自身を含む): 379572480

約数和(自身を除く): 198718156

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 71, 116, 142, 203, 284, 406, 497, 812, 994, 1988, 2059, 3137, 4118, 6274, 8236, 12548, 14413, 21959, 28826, 43918, 57652, 87836, 90973, 181946, 222727, 363892, 445454, 636811, 890908, 1273622, 1559089, 2547244, 3118178, 6236356, 6459083, 12918166, 25836332, 45213581, 90427162, 180854324]

約数ペア:

[(1, 180854324), (2, 90427162), (4, 45213581), (7, 25836332), (14, 12918166), (28, 6459083), (29, 6236356), (58, 3118178), (71, 2547244), (116, 1559089), (142, 1273622), (203, 890908), (284, 636811), (406, 445454), (497, 363892), (812, 222727), (994, 181946), (1988, 90973), (2059, 87836), (3137, 57652), (4118, 43918), (6274, 28826), (8236, 21959), (12548, 14413)]