64371168

素因数分解:

$2^5\times 3^2\times {\mathrm{397}}^1\times {\mathrm{563}}^1$

素因数の和:976

約数の個数: 72

約数和(自身を含む): 183842568

約数和(自身を除く): 119471400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 397, 563, 794, 1126, 1191, 1588, 1689, 2252, 2382, 3176, 3378, 3573, 4504, 4764, 5067, 6352, 6756, 7146, 9008, 9528, 10134, 12704, 13512, 14292, 18016, 19056, 20268, 27024, 28584, 38112, 40536, 54048, 57168, 81072, 114336, 162144, 223511, 447022, 670533, 894044, 1341066, 1788088, 2011599, 2682132, 3576176, 4023198, 5364264, 7152352, 8046396, 10728528, 16092792, 21457056, 32185584, 64371168]

約数ペア:

[(1, 64371168), (2, 32185584), (3, 21457056), (4, 16092792), (6, 10728528), (8, 8046396), (9, 7152352), (12, 5364264), (16, 4023198), (18, 3576176), (24, 2682132), (32, 2011599), (36, 1788088), (48, 1341066), (72, 894044), (96, 670533), (144, 447022), (288, 223511), (397, 162144), (563, 114336), (794, 81072), (1126, 57168), (1191, 54048), (1588, 40536), (1689, 38112), (2252, 28584), (2382, 27024), (3176, 20268), (3378, 19056), (3573, 18016), (4504, 14292), (4764, 13512), (5067, 12704), (6352, 10134), (6756, 9528), (7146, 9008)]