72840376

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4027}}^1$

素因数の和:4076

約数の個数: 64

約数和(自身を含む): 174009600

約数和(自身を除く): 101169224

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 952, 1064, 1292, 2261, 2584, 4027, 4522, 8054, 9044, 16108, 18088, 28189, 32216, 56378, 68459, 76513, 112756, 136918, 153026, 225512, 273836, 306052, 479213, 535591, 547672, 612104, 958426, 1071182, 1300721, 1916852, 2142364, 2601442, 3833704, 4284728, 5202884, 9105047, 10405768, 18210094, 36420188, 72840376]

約数ペア:

[(1, 72840376), (2, 36420188), (4, 18210094), (7, 10405768), (8, 9105047), (14, 5202884), (17, 4284728), (19, 3833704), (28, 2601442), (34, 2142364), (38, 1916852), (56, 1300721), (68, 1071182), (76, 958426), (119, 612104), (133, 547672), (136, 535591), (152, 479213), (238, 306052), (266, 273836), (323, 225512), (476, 153026), (532, 136918), (646, 112756), (952, 76513), (1064, 68459), (1292, 56378), (2261, 32216), (2584, 28189), (4027, 18088), (4522, 16108), (8054, 9044)]