81359748

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1342

約数の個数: 96

約数和(自身を含む): 229376000

約数和(自身を除く): 148016252

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 31, 36, 38, 54, 57, 62, 76, 93, 108, 114, 124, 171, 186, 228, 279, 342, 372, 513, 558, 589, 684, 837, 1026, 1116, 1178, 1279, 1674, 1767, 2052, 2356, 2558, 3348, 3534, 3837, 5116, 5301, 7068, 7674, 10602, 11511, 15348, 15903, 21204, 23022, 24301, 31806, 34533, 39649, 46044, 48602, 63612, 69066, 72903, 79298, 97204, 118947, 138132, 145806, 158596, 218709, 237894, 291612, 356841, 437418, 475788, 656127, 713682, 753331, 874836, 1070523, 1312254, 1427364, 1506662, 2141046, 2259993, 2624508, 3013324, 4282092, 4519986, 6779979, 9039972, 13559958, 20339937, 27119916, 40679874, 81359748]

約数ペア:

[(1, 81359748), (2, 40679874), (3, 27119916), (4, 20339937), (6, 13559958), (9, 9039972), (12, 6779979), (18, 4519986), (19, 4282092), (27, 3013324), (31, 2624508), (36, 2259993), (38, 2141046), (54, 1506662), (57, 1427364), (62, 1312254), (76, 1070523), (93, 874836), (108, 753331), (114, 713682), (124, 656127), (171, 475788), (186, 437418), (228, 356841), (279, 291612), (342, 237894), (372, 218709), (513, 158596), (558, 145806), (589, 138132), (684, 118947), (837, 97204), (1026, 79298), (1116, 72903), (1178, 69066), (1279, 63612), (1674, 48602), (1767, 46044), (2052, 39649), (2356, 34533), (2558, 31806), (3348, 24301), (3534, 23022), (3837, 21204), (5116, 15903), (5301, 15348), (7068, 11511), (7674, 10602)]