31418068

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 62052480

約数和(自身を除く): 30634412

約数列:

[1, 2, 4, 11, 22, 44, 71, 89, 113, 142, 178, 226, 284, 356, 452, 781, 979, 1243, 1562, 1958, 2486, 3124, 3916, 4972, 6319, 8023, 10057, 12638, 16046, 20114, 25276, 32092, 40228, 69509, 88253, 110627, 139018, 176506, 221254, 278036, 353012, 442508, 714047, 1428094, 2856188, 7854517, 15709034, 31418068]

約数ペア:

[(1, 31418068), (2, 15709034), (4, 7854517), (11, 2856188), (22, 1428094), (44, 714047), (71, 442508), (89, 353012), (113, 278036), (142, 221254), (178, 176506), (226, 139018), (284, 110627), (356, 88253), (452, 69509), (781, 40228), (979, 32092), (1243, 25276), (1562, 20114), (1958, 16046), (2486, 12638), (3124, 10057), (3916, 8023), (4972, 6319)]