78420264

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{251347}}^1$

素因数の和:251369

約数の個数: 32

約数和(自身を含む): 211132320

約数和(自身を除く): 132712056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 251347, 502694, 754041, 1005388, 1508082, 2010776, 3016164, 3267511, 6032328, 6535022, 9802533, 13070044, 19605066, 26140088, 39210132, 78420264]

約数ペア:

[(1, 78420264), (2, 39210132), (3, 26140088), (4, 19605066), (6, 13070044), (8, 9802533), (12, 6535022), (13, 6032328), (24, 3267511), (26, 3016164), (39, 2010776), (52, 1508082), (78, 1005388), (104, 754041), (156, 502694), (312, 251347)]