81174571712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1\times {\mathrm{2027}}^1$

素因数の和:2558

約数の個数: 112

約数和(自身を含む): 175385333760

約数和(自身を除く): 94210762048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 127, 208, 254, 379, 416, 508, 758, 832, 1016, 1516, 1651, 2027, 2032, 3032, 3302, 4054, 4064, 4927, 6064, 6604, 8108, 8128, 9854, 12128, 13208, 16216, 19708, 24256, 26351, 26416, 32432, 39416, 48133, 52702, 52832, 64864, 78832, 96266, 105404, 105664, 129728, 157664, 192532, 210808, 257429, 315328, 385064, 421616, 514858, 625729, 768233, 770128, 843232, 1029716, 1251458, 1536466, 1540256, 1686464, 2059432, 2502916, 3072932, 3080512, 3346577, 4118864, 5005832, 6145864, 6693154, 8237728, 9987029, 10011664, 12291728, 13386308, 16475456, 19974058, 20023328, 24583456, 26772616, 39948116, 40046656, 49166912, 53545232, 79896232, 97565591, 107090464, 159792464, 195131182, 214180928, 319584928, 390262364, 639169856, 780524728, 1268352683, 1561049456, 2536705366, 3122098912, 5073410732, 6244197824, 10146821464, 20293642928, 40587285856, 81174571712]

約数ペア:

[(1, 81174571712), (2, 40587285856), (4, 20293642928), (8, 10146821464), (13, 6244197824), (16, 5073410732), (26, 3122098912), (32, 2536705366), (52, 1561049456), (64, 1268352683), (104, 780524728), (127, 639169856), (208, 390262364), (254, 319584928), (379, 214180928), (416, 195131182), (508, 159792464), (758, 107090464), (832, 97565591), (1016, 79896232), (1516, 53545232), (1651, 49166912), (2027, 40046656), (2032, 39948116), (3032, 26772616), (3302, 24583456), (4054, 20023328), (4064, 19974058), (4927, 16475456), (6064, 13386308), (6604, 12291728), (8108, 10011664), (8128, 9987029), (9854, 8237728), (12128, 6693154), (13208, 6145864), (16216, 5005832), (19708, 4118864), (24256, 3346577), (26351, 3080512), (26416, 3072932), (32432, 2502916), (39416, 2059432), (48133, 1686464), (52702, 1540256), (52832, 1536466), (64864, 1251458), (78832, 1029716), (96266, 843232), (105404, 770128), (105664, 768233), (129728, 625729), (157664, 514858), (192532, 421616), (210808, 385064), (257429, 315328)]