82686476

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{349}}^1\times {\mathrm{971}}^1$

素因数の和:1385

約数の個数: 24

約数和(自身を含む): 147646800

約数和(自身を除く): 64960324

約数列:

[1, 2, 4, 61, 122, 244, 349, 698, 971, 1396, 1942, 3884, 21289, 42578, 59231, 85156, 118462, 236924, 338879, 677758, 1355516, 20671619, 41343238, 82686476]

約数ペア:

[(1, 82686476), (2, 41343238), (4, 20671619), (61, 1355516), (122, 677758), (244, 338879), (349, 236924), (698, 118462), (971, 85156), (1396, 59231), (1942, 42578), (3884, 21289)]