81520638

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6173}}^1$

素因数の和:6280

約数の個数: 32

約数和(自身を含む): 170698752

約数和(自身を除く): 89178114

約数列:

[1, 2, 3, 6, 31, 62, 71, 93, 142, 186, 213, 426, 2201, 4402, 6173, 6603, 12346, 13206, 18519, 37038, 191363, 382726, 438283, 574089, 876566, 1148178, 1314849, 2629698, 13586773, 27173546, 40760319, 81520638]

約数ペア:

[(1, 81520638), (2, 40760319), (3, 27173546), (6, 13586773), (31, 2629698), (62, 1314849), (71, 1148178), (93, 876566), (142, 574089), (186, 438283), (213, 382726), (426, 191363), (2201, 37038), (4402, 18519), (6173, 13206), (6603, 12346)]