71855056

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2948

約数の個数: 80

約数和(自身を含む): 181488384

約数和(自身を除く): 109633328

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 2903, 3094, 3536, 5806, 6188, 11612, 12376, 20321, 23224, 24752, 37739, 40642, 46448, 49351, 75478, 81284, 98702, 150956, 162568, 197404, 264173, 301912, 325136, 345457, 394808, 528346, 603824, 641563, 690914, 789616, 1056692, 1283126, 1381828, 2113384, 2566252, 2763656, 4226768, 4490941, 5132504, 5527312, 8981882, 10265008, 17963764, 35927528, 71855056]

約数ペア:

[(1, 71855056), (2, 35927528), (4, 17963764), (7, 10265008), (8, 8981882), (13, 5527312), (14, 5132504), (16, 4490941), (17, 4226768), (26, 2763656), (28, 2566252), (34, 2113384), (52, 1381828), (56, 1283126), (68, 1056692), (91, 789616), (104, 690914), (112, 641563), (119, 603824), (136, 528346), (182, 394808), (208, 345457), (221, 325136), (238, 301912), (272, 264173), (364, 197404), (442, 162568), (476, 150956), (728, 98702), (884, 81284), (952, 75478), (1456, 49351), (1547, 46448), (1768, 40642), (1904, 37739), (2903, 24752), (3094, 23224), (3536, 20321), (5806, 12376), (6188, 11612)]