87821648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{941}}^1$

素因数の和:1275

約数の個数: 40

約数和(自身を含む): 179884320

約数和(自身を除く): 92062672

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 307, 614, 941, 1228, 1882, 2456, 3764, 4912, 5833, 7528, 11666, 15056, 17879, 23332, 35758, 46664, 71516, 93328, 143032, 286064, 288887, 577774, 1155548, 2311096, 4622192, 5488853, 10977706, 21955412, 43910824, 87821648]

約数ペア:

[(1, 87821648), (2, 43910824), (4, 21955412), (8, 10977706), (16, 5488853), (19, 4622192), (38, 2311096), (76, 1155548), (152, 577774), (304, 288887), (307, 286064), (614, 143032), (941, 93328), (1228, 71516), (1882, 46664), (2456, 35758), (3764, 23332), (4912, 17879), (5833, 15056), (7528, 11666)]