68998896

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:371

約数の個数: 120

約数和(自身を含む): 204736896

約数和(自身を除く): 135738000

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 83, 92, 138, 144, 166, 184, 207, 249, 251, 276, 332, 368, 414, 498, 502, 552, 664, 747, 753, 828, 996, 1004, 1104, 1328, 1494, 1506, 1656, 1909, 1992, 2008, 2259, 2988, 3012, 3312, 3818, 3984, 4016, 4518, 5727, 5773, 5976, 6024, 7636, 9036, 11454, 11546, 11952, 12048, 15272, 17181, 17319, 18072, 20833, 22908, 23092, 30544, 34362, 34638, 36144, 41666, 45816, 46184, 51957, 62499, 68724, 69276, 83332, 91632, 92368, 103914, 124998, 137448, 138552, 166664, 187497, 207828, 249996, 274896, 277104, 333328, 374994, 415656, 479159, 499992, 749988, 831312, 958318, 999984, 1437477, 1499976, 1916636, 2874954, 2999952, 3833272, 4312431, 5749908, 7666544, 8624862, 11499816, 17249724, 22999632, 34499448, 68998896]

約数ペア:

[(1, 68998896), (2, 34499448), (3, 22999632), (4, 17249724), (6, 11499816), (8, 8624862), (9, 7666544), (12, 5749908), (16, 4312431), (18, 3833272), (23, 2999952), (24, 2874954), (36, 1916636), (46, 1499976), (48, 1437477), (69, 999984), (72, 958318), (83, 831312), (92, 749988), (138, 499992), (144, 479159), (166, 415656), (184, 374994), (207, 333328), (249, 277104), (251, 274896), (276, 249996), (332, 207828), (368, 187497), (414, 166664), (498, 138552), (502, 137448), (552, 124998), (664, 103914), (747, 92368), (753, 91632), (828, 83332), (996, 69276), (1004, 68724), (1104, 62499), (1328, 51957), (1494, 46184), (1506, 45816), (1656, 41666), (1909, 36144), (1992, 34638), (2008, 34362), (2259, 30544), (2988, 23092), (3012, 22908), (3312, 20833), (3818, 18072), (3984, 17319), (4016, 17181), (4518, 15272), (5727, 12048), (5773, 11952), (5976, 11546), (6024, 11454), (7636, 9036)]