81500176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{3089}}^1$

素因数の和:3211

約数の個数: 40

約数和(自身を含む): 168973560

約数和(自身を除く): 87473384

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 97, 136, 194, 272, 388, 776, 1552, 1649, 3089, 3298, 6178, 6596, 12356, 13192, 24712, 26384, 49424, 52513, 105026, 210052, 299633, 420104, 599266, 840208, 1198532, 2397064, 4794128, 5093761, 10187522, 20375044, 40750088, 81500176]

約数ペア:

[(1, 81500176), (2, 40750088), (4, 20375044), (8, 10187522), (16, 5093761), (17, 4794128), (34, 2397064), (68, 1198532), (97, 840208), (136, 599266), (194, 420104), (272, 299633), (388, 210052), (776, 105026), (1552, 52513), (1649, 49424), (3089, 26384), (3298, 24712), (6178, 13192), (6596, 12356)]