80928972

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{571}}^1$

素因数の和:739

約数の個数: 72

約数和(自身を含む): 213204992

約数和(自身を除く): 132276020

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 127, 186, 254, 279, 372, 381, 508, 558, 571, 762, 1116, 1142, 1143, 1524, 1713, 2284, 2286, 3426, 3937, 4572, 5139, 6852, 7874, 10278, 11811, 15748, 17701, 20556, 23622, 35402, 35433, 47244, 53103, 70804, 70866, 72517, 106206, 141732, 145034, 159309, 212412, 217551, 290068, 318618, 435102, 637236, 652653, 870204, 1305306, 2248027, 2610612, 4496054, 6744081, 8992108, 13488162, 20232243, 26976324, 40464486, 80928972]

約数ペア:

[(1, 80928972), (2, 40464486), (3, 26976324), (4, 20232243), (6, 13488162), (9, 8992108), (12, 6744081), (18, 4496054), (31, 2610612), (36, 2248027), (62, 1305306), (93, 870204), (124, 652653), (127, 637236), (186, 435102), (254, 318618), (279, 290068), (372, 217551), (381, 212412), (508, 159309), (558, 145034), (571, 141732), (762, 106206), (1116, 72517), (1142, 70866), (1143, 70804), (1524, 53103), (1713, 47244), (2284, 35433), (2286, 35402), (3426, 23622), (3937, 20556), (4572, 17701), (5139, 15748), (6852, 11811), (7874, 10278)]