89351388

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20857}}^1$

素因数の和:20891

約数の個数: 72

約数和(自身を含む): 273323232

約数和(自身を除く): 183971844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 20857, 41714, 62571, 83428, 125142, 145999, 187713, 250284, 291998, 354569, 375426, 437997, 583996, 709138, 750852, 875994, 1063707, 1313991, 1418276, 1751988, 2127414, 2481983, 2627982, 3191121, 4254828, 4963966, 5255964, 6382242, 7445949, 9927932, 12764484, 14891898, 22337847, 29783796, 44675694, 89351388]

約数ペア:

[(1, 89351388), (2, 44675694), (3, 29783796), (4, 22337847), (6, 14891898), (7, 12764484), (9, 9927932), (12, 7445949), (14, 6382242), (17, 5255964), (18, 4963966), (21, 4254828), (28, 3191121), (34, 2627982), (36, 2481983), (42, 2127414), (51, 1751988), (63, 1418276), (68, 1313991), (84, 1063707), (102, 875994), (119, 750852), (126, 709138), (153, 583996), (204, 437997), (238, 375426), (252, 354569), (306, 291998), (357, 250284), (476, 187713), (612, 145999), (714, 125142), (1071, 83428), (1428, 62571), (2142, 41714), (4284, 20857)]