68435856

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{20663}}^1$

素因数の和:20700

約数の個数: 60

約数和(自身を含む): 199862208

約数和(自身を除く): 131426352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 20663, 41326, 61989, 82652, 123978, 165304, 185967, 247956, 330608, 371934, 475249, 495912, 743868, 950498, 991824, 1425747, 1487736, 1900996, 2851494, 2975472, 3801992, 4277241, 5702988, 7603984, 8554482, 11405976, 17108964, 22811952, 34217928, 68435856]

約数ペア:

[(1, 68435856), (2, 34217928), (3, 22811952), (4, 17108964), (6, 11405976), (8, 8554482), (9, 7603984), (12, 5702988), (16, 4277241), (18, 3801992), (23, 2975472), (24, 2851494), (36, 1900996), (46, 1487736), (48, 1425747), (69, 991824), (72, 950498), (92, 743868), (138, 495912), (144, 475249), (184, 371934), (207, 330608), (276, 247956), (368, 185967), (414, 165304), (552, 123978), (828, 82652), (1104, 61989), (1656, 41326), (3312, 20663)]