81640896

素因数分解:

$2^6\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7207}}^1$

素因数の和:7281

約数の個数: 56

約数和(自身を含む): 219699840

約数和(自身を除く): 138058944

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 59, 64, 96, 118, 177, 192, 236, 354, 472, 708, 944, 1416, 1888, 2832, 3776, 5664, 7207, 11328, 14414, 21621, 28828, 43242, 57656, 86484, 115312, 172968, 230624, 345936, 425213, 461248, 691872, 850426, 1275639, 1383744, 1700852, 2551278, 3401704, 5102556, 6803408, 10205112, 13606816, 20410224, 27213632, 40820448, 81640896]

約数ペア:

[(1, 81640896), (2, 40820448), (3, 27213632), (4, 20410224), (6, 13606816), (8, 10205112), (12, 6803408), (16, 5102556), (24, 3401704), (32, 2551278), (48, 1700852), (59, 1383744), (64, 1275639), (96, 850426), (118, 691872), (177, 461248), (192, 425213), (236, 345936), (354, 230624), (472, 172968), (708, 115312), (944, 86484), (1416, 57656), (1888, 43242), (2832, 28828), (3776, 21621), (5664, 14414), (7207, 11328)]