91909998

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{293}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 211821120

約数和(自身を除く): 119911122

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 157, 222, 293, 314, 333, 471, 586, 666, 879, 942, 999, 1413, 1758, 1998, 2637, 2826, 4239, 5274, 5809, 7911, 8478, 10841, 11618, 15822, 17427, 21682, 32523, 34854, 46001, 52281, 65046, 92002, 97569, 104562, 138003, 156843, 195138, 276006, 292707, 313686, 414009, 585414, 828018, 1242027, 1702037, 2484054, 3404074, 5106111, 10212222, 15318333, 30636666, 45954999, 91909998]

約数ペア:

[(1, 91909998), (2, 45954999), (3, 30636666), (6, 15318333), (9, 10212222), (18, 5106111), (27, 3404074), (37, 2484054), (54, 1702037), (74, 1242027), (111, 828018), (157, 585414), (222, 414009), (293, 313686), (314, 292707), (333, 276006), (471, 195138), (586, 156843), (666, 138003), (879, 104562), (942, 97569), (999, 92002), (1413, 65046), (1758, 52281), (1998, 46001), (2637, 34854), (2826, 32523), (4239, 21682), (5274, 17427), (5809, 15822), (7911, 11618), (8478, 10841)]