89874826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{181}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 145454400

約数和(自身を除く): 55579574

約数列:

[1, 2, 19, 38, 73, 146, 179, 181, 358, 362, 1387, 2774, 3401, 3439, 6802, 6878, 13067, 13213, 26134, 26426, 32399, 64798, 248273, 251047, 496546, 502094, 615581, 1231162, 2365127, 4730254, 44937413, 89874826]

約数ペア:

[(1, 89874826), (2, 44937413), (19, 4730254), (38, 2365127), (73, 1231162), (146, 615581), (179, 502094), (181, 496546), (358, 251047), (362, 248273), (1387, 64798), (2774, 32399), (3401, 26426), (3439, 26134), (6802, 13213), (6878, 13067)]