74304272

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21401}}^1$

素因数の和:21447

約数の個数: 40

約数和(自身を含む): 169846272

約数和(自身を除く): 95542000

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 21401, 42802, 85604, 149807, 171208, 299614, 342416, 599228, 663431, 1198456, 1326862, 2396912, 2653724, 4644017, 5307448, 9288034, 10614896, 18576068, 37152136, 74304272]

約数ペア:

[(1, 74304272), (2, 37152136), (4, 18576068), (7, 10614896), (8, 9288034), (14, 5307448), (16, 4644017), (28, 2653724), (31, 2396912), (56, 1326862), (62, 1198456), (112, 663431), (124, 599228), (217, 342416), (248, 299614), (434, 171208), (496, 149807), (868, 85604), (1736, 42802), (3472, 21401)]