31162158

素因数分解:

$2^1\times 3^4\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1454

約数の個数: 40

約数和(自身を含む): 70349400

約数和(自身を除く): 39187242

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 298, 447, 894, 1291, 1341, 2582, 2682, 3873, 4023, 7746, 8046, 11619, 12069, 23238, 24138, 34857, 69714, 104571, 192359, 209142, 384718, 577077, 1154154, 1731231, 3462462, 5193693, 10387386, 15581079, 31162158]

約数ペア:

[(1, 31162158), (2, 15581079), (3, 10387386), (6, 5193693), (9, 3462462), (18, 1731231), (27, 1154154), (54, 577077), (81, 384718), (149, 209142), (162, 192359), (298, 104571), (447, 69714), (894, 34857), (1291, 24138), (1341, 23238), (2582, 12069), (2682, 11619), (3873, 8046), (4023, 7746)]