68751288

素因数分解:

$2^3\times 3^3\times {\mathrm{71}}^1\times {\mathrm{4483}}^1$

素因数の和:4569

約数の個数: 64

約数和(自身を含む): 193708800

約数和(自身を除く): 124957512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 108, 142, 213, 216, 284, 426, 568, 639, 852, 1278, 1704, 1917, 2556, 3834, 4483, 5112, 7668, 8966, 13449, 15336, 17932, 26898, 35864, 40347, 53796, 80694, 107592, 121041, 161388, 242082, 318293, 322776, 484164, 636586, 954879, 968328, 1273172, 1909758, 2546344, 2864637, 3819516, 5729274, 7639032, 8593911, 11458548, 17187822, 22917096, 34375644, 68751288]

約数ペア:

[(1, 68751288), (2, 34375644), (3, 22917096), (4, 17187822), (6, 11458548), (8, 8593911), (9, 7639032), (12, 5729274), (18, 3819516), (24, 2864637), (27, 2546344), (36, 1909758), (54, 1273172), (71, 968328), (72, 954879), (108, 636586), (142, 484164), (213, 322776), (216, 318293), (284, 242082), (426, 161388), (568, 121041), (639, 107592), (852, 80694), (1278, 53796), (1704, 40347), (1917, 35864), (2556, 26898), (3834, 17932), (4483, 15336), (5112, 13449), (7668, 8966)]