81566568

素因数分解:

$2^3\times 3^3\times {\mathrm{377623}}^1$

素因数の和:377638

約数の個数: 32

約数和(自身を含む): 226574400

約数和(自身を除く): 145007832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 377623, 755246, 1132869, 1510492, 2265738, 3020984, 3398607, 4531476, 6797214, 9062952, 10195821, 13594428, 20391642, 27188856, 40783284, 81566568]

約数ペア:

[(1, 81566568), (2, 40783284), (3, 27188856), (4, 20391642), (6, 13594428), (8, 10195821), (9, 9062952), (12, 6797214), (18, 4531476), (24, 3398607), (27, 3020984), (36, 2265738), (54, 1510492), (72, 1132869), (108, 755246), (216, 377623)]