78514956

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1321}}^1$

素因数の和:1471

約数の個数: 72

約数和(自身を含む): 215581184

約数和(自身を除く): 137066228

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1321, 1524, 1651, 2286, 2642, 3302, 3963, 4572, 4953, 5284, 6604, 7926, 9906, 11889, 14859, 15852, 17173, 19812, 23778, 29718, 34346, 47556, 51519, 59436, 68692, 103038, 154557, 167767, 206076, 309114, 335534, 503301, 618228, 671068, 1006602, 1509903, 2013204, 2180971, 3019806, 4361942, 6039612, 6542913, 8723884, 13085826, 19628739, 26171652, 39257478, 78514956]

約数ペア:

[(1, 78514956), (2, 39257478), (3, 26171652), (4, 19628739), (6, 13085826), (9, 8723884), (12, 6542913), (13, 6039612), (18, 4361942), (26, 3019806), (36, 2180971), (39, 2013204), (52, 1509903), (78, 1006602), (117, 671068), (127, 618228), (156, 503301), (234, 335534), (254, 309114), (381, 206076), (468, 167767), (508, 154557), (762, 103038), (1143, 68692), (1321, 59436), (1524, 51519), (1651, 47556), (2286, 34346), (2642, 29718), (3302, 23778), (3963, 19812), (4572, 17173), (4953, 15852), (5284, 14859), (6604, 11889), (7926, 9906)]