81145746

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^3\times {\mathrm{1129}}^1$

素因数の和:1173

約数の個数: 64

約数和(自身を含む): 198518400

約数和(自身を除く): 117372654

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 121, 198, 242, 297, 363, 594, 726, 1089, 1129, 1331, 2178, 2258, 2662, 3267, 3387, 3993, 6534, 6774, 7986, 10161, 11979, 12419, 20322, 23958, 24838, 30483, 35937, 37257, 60966, 71874, 74514, 111771, 136609, 223542, 273218, 335313, 409827, 670626, 819654, 1229481, 1502699, 2458962, 3005398, 3688443, 4508097, 7376886, 9016194, 13524291, 27048582, 40572873, 81145746]

約数ペア:

[(1, 81145746), (2, 40572873), (3, 27048582), (6, 13524291), (9, 9016194), (11, 7376886), (18, 4508097), (22, 3688443), (27, 3005398), (33, 2458962), (54, 1502699), (66, 1229481), (99, 819654), (121, 670626), (198, 409827), (242, 335313), (297, 273218), (363, 223542), (594, 136609), (726, 111771), (1089, 74514), (1129, 71874), (1331, 60966), (2178, 37257), (2258, 35937), (2662, 30483), (3267, 24838), (3387, 23958), (3993, 20322), (6534, 12419), (6774, 11979), (7986, 10161)]