142821144

素因数分解:

$2^3\times 3^4\times {\mathrm{220403}}^1$

素因数の和:220421

約数の個数: 40

約数和(自身を含む): 400033260

約数和(自身を除く): 257212116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 220403, 440806, 661209, 881612, 1322418, 1763224, 1983627, 2644836, 3967254, 5289672, 5950881, 7934508, 11901762, 15869016, 17852643, 23803524, 35705286, 47607048, 71410572, 142821144]

約数ペア:

[(1, 142821144), (2, 71410572), (3, 47607048), (4, 35705286), (6, 23803524), (8, 17852643), (9, 15869016), (12, 11901762), (18, 7934508), (24, 5950881), (27, 5289672), (36, 3967254), (54, 2644836), (72, 1983627), (81, 1763224), (108, 1322418), (162, 881612), (216, 661209), (324, 440806), (648, 220403)]