81690822

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^2\times {\mathrm{337}}^1$

素因数の和:482

約数の個数: 48

約数和(自身を含む): 184831920

約数和(自身を除く): 103141098

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 337, 402, 603, 674, 1011, 1206, 1809, 2022, 3033, 3618, 4489, 6066, 8978, 9099, 13467, 18198, 22579, 26934, 40401, 45158, 67737, 80802, 121203, 135474, 203211, 242406, 406422, 609633, 1219266, 1512793, 3025586, 4538379, 9076758, 13615137, 27230274, 40845411, 81690822]

約数ペア:

[(1, 81690822), (2, 40845411), (3, 27230274), (6, 13615137), (9, 9076758), (18, 4538379), (27, 3025586), (54, 1512793), (67, 1219266), (134, 609633), (201, 406422), (337, 242406), (402, 203211), (603, 135474), (674, 121203), (1011, 80802), (1206, 67737), (1809, 45158), (2022, 40401), (3033, 26934), (3618, 22579), (4489, 18198), (6066, 13467), (8978, 9099)]