64237328

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{5711}}^1$

素因数の和:5775

約数の個数: 40

約数和(自身を含む): 134574720

約数和(自身を除く): 70337392

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 5711, 11248, 11422, 22844, 45688, 91376, 108509, 211307, 217018, 422614, 434036, 845228, 868072, 1690456, 1736144, 3380912, 4014833, 8029666, 16059332, 32118664, 64237328]

約数ペア:

[(1, 64237328), (2, 32118664), (4, 16059332), (8, 8029666), (16, 4014833), (19, 3380912), (37, 1736144), (38, 1690456), (74, 868072), (76, 845228), (148, 434036), (152, 422614), (296, 217018), (304, 211307), (592, 108509), (703, 91376), (1406, 45688), (2812, 22844), (5624, 11422), (5711, 11248)]