31681488

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{28697}}^1$

素因数の和:28731

約数の個数: 40

約数和(自身を含む): 85405248

約数和(自身を除く): 53723760

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 28697, 57394, 86091, 114788, 172182, 229576, 344364, 459152, 660031, 688728, 1320062, 1377456, 1980093, 2640124, 3960186, 5280248, 7920372, 10560496, 15840744, 31681488]

約数ペア:

[(1, 31681488), (2, 15840744), (3, 10560496), (4, 7920372), (6, 5280248), (8, 3960186), (12, 2640124), (16, 1980093), (23, 1377456), (24, 1320062), (46, 688728), (48, 660031), (69, 459152), (92, 344364), (138, 229576), (184, 172182), (276, 114788), (368, 86091), (552, 57394), (1104, 28697)]