80541396

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{172097}}^1$

素因数の和:172120

約数の個数: 36

約数和(自身を含む): 219252852

約数和(自身を除く): 138711456

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 172097, 344194, 516291, 688388, 1032582, 1548873, 2065164, 2237261, 3097746, 4474522, 6195492, 6711783, 8949044, 13423566, 20135349, 26847132, 40270698, 80541396]

約数ペア:

[(1, 80541396), (2, 40270698), (3, 26847132), (4, 20135349), (6, 13423566), (9, 8949044), (12, 6711783), (13, 6195492), (18, 4474522), (26, 3097746), (36, 2237261), (39, 2065164), (52, 1548873), (78, 1032582), (117, 688388), (156, 516291), (234, 344194), (468, 172097)]