81716124

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{4483}}^1$

素因数の和:4535

約数の個数: 72

約数和(自身を含む): 229006848

約数和(自身を除く): 147290724

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 124, 147, 186, 196, 217, 294, 372, 434, 588, 651, 868, 1302, 1519, 2604, 3038, 4483, 4557, 6076, 8966, 9114, 13449, 17932, 18228, 26898, 31381, 53796, 62762, 94143, 125524, 138973, 188286, 219667, 277946, 376572, 416919, 439334, 555892, 659001, 833838, 878668, 972811, 1318002, 1667676, 1945622, 2636004, 2918433, 3891244, 5836866, 6809677, 11673732, 13619354, 20429031, 27238708, 40858062, 81716124]

約数ペア:

[(1, 81716124), (2, 40858062), (3, 27238708), (4, 20429031), (6, 13619354), (7, 11673732), (12, 6809677), (14, 5836866), (21, 3891244), (28, 2918433), (31, 2636004), (42, 1945622), (49, 1667676), (62, 1318002), (84, 972811), (93, 878668), (98, 833838), (124, 659001), (147, 555892), (186, 439334), (196, 416919), (217, 376572), (294, 277946), (372, 219667), (434, 188286), (588, 138973), (651, 125524), (868, 94143), (1302, 62762), (1519, 53796), (2604, 31381), (3038, 26898), (4483, 18228), (4557, 17932), (6076, 13449), (8966, 9114)]