1023678

素因数分解:

$2^1\times 3^4\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:174

約数の個数: 40

約数和(自身を含む): 2352240

約数和(自身を除く): 1328562

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 81, 89, 142, 162, 178, 213, 267, 426, 534, 639, 801, 1278, 1602, 1917, 2403, 3834, 4806, 5751, 6319, 7209, 11502, 12638, 14418, 18957, 37914, 56871, 113742, 170613, 341226, 511839, 1023678]

約数ペア:

[(1, 1023678), (2, 511839), (3, 341226), (6, 170613), (9, 113742), (18, 56871), (27, 37914), (54, 18957), (71, 14418), (81, 12638), (89, 11502), (142, 7209), (162, 6319), (178, 5751), (213, 4806), (267, 3834), (426, 2403), (534, 1917), (639, 1602), (801, 1278)]