78560072

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{1103}}^1$

素因数の和:1445

約数の個数: 32

約数和(自身を含む): 153014400

約数和(自身を除く): 74454328

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 307, 614, 1103, 1228, 2206, 2456, 4412, 8824, 8903, 17806, 31987, 35612, 63974, 71224, 127948, 255896, 338621, 677242, 1354484, 2708968, 9820009, 19640018, 39280036, 78560072]

約数ペア:

[(1, 78560072), (2, 39280036), (4, 19640018), (8, 9820009), (29, 2708968), (58, 1354484), (116, 677242), (232, 338621), (307, 255896), (614, 127948), (1103, 71224), (1228, 63974), (2206, 35612), (2456, 31987), (4412, 17806), (8824, 8903)]