78280056

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{15313}}^1$

素因数の和:15396

約数の個数: 48

約数和(自身を含む): 215008560

約数和(自身を除く): 136728504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 15313, 30626, 45939, 61252, 91878, 122504, 137817, 183756, 275634, 367512, 551268, 1087223, 1102536, 2174446, 3261669, 4348892, 6523338, 8697784, 9785007, 13046676, 19570014, 26093352, 39140028, 78280056]

約数ペア:

[(1, 78280056), (2, 39140028), (3, 26093352), (4, 19570014), (6, 13046676), (8, 9785007), (9, 8697784), (12, 6523338), (18, 4348892), (24, 3261669), (36, 2174446), (71, 1102536), (72, 1087223), (142, 551268), (213, 367512), (284, 275634), (426, 183756), (568, 137817), (639, 122504), (852, 91878), (1278, 61252), (1704, 45939), (2556, 30626), (5112, 15313)]