81566466

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{1321}}^1$

素因数の和:1618

約数の個数: 32

約数和(自身を含む): 167904576

約数和(自身を除く): 86338110

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 251, 502, 753, 1321, 1506, 2642, 3963, 7926, 10291, 20582, 30873, 54161, 61746, 108322, 162483, 324966, 331571, 663142, 994713, 1989426, 13594411, 27188822, 40783233, 81566466]

約数ペア:

[(1, 81566466), (2, 40783233), (3, 27188822), (6, 13594411), (41, 1989426), (82, 994713), (123, 663142), (246, 331571), (251, 324966), (502, 162483), (753, 108322), (1321, 61746), (1506, 54161), (2642, 30873), (3963, 20582), (7926, 10291)]