66556696

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{2789}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 132246000

約数和(自身を除く): 65689304

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 157, 314, 628, 1256, 2789, 2983, 5578, 5966, 11156, 11932, 22312, 23864, 52991, 105982, 211964, 423928, 437873, 875746, 1751492, 3502984, 8319587, 16639174, 33278348, 66556696]

約数ペア:

[(1, 66556696), (2, 33278348), (4, 16639174), (8, 8319587), (19, 3502984), (38, 1751492), (76, 875746), (152, 437873), (157, 423928), (314, 211964), (628, 105982), (1256, 52991), (2789, 23864), (2983, 22312), (5578, 11932), (5966, 11156)]