72881536

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6291

約数の個数: 64

約数和(自身を含む): 178728480

約数和(自身を除く): 105846944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 6257, 11648, 12514, 25028, 43799, 50056, 81341, 87598, 100112, 162682, 175196, 200224, 325364, 350392, 400448, 569387, 650728, 700784, 800896, 1138774, 1301456, 1401568, 2277548, 2602912, 2803136, 4555096, 5205824, 5606272, 9110192, 10411648, 18220384, 36440768, 72881536]

約数ペア:

[(1, 72881536), (2, 36440768), (4, 18220384), (7, 10411648), (8, 9110192), (13, 5606272), (14, 5205824), (16, 4555096), (26, 2803136), (28, 2602912), (32, 2277548), (52, 1401568), (56, 1301456), (64, 1138774), (91, 800896), (104, 700784), (112, 650728), (128, 569387), (182, 400448), (208, 350392), (224, 325364), (364, 200224), (416, 175196), (448, 162682), (728, 100112), (832, 87598), (896, 81341), (1456, 50056), (1664, 43799), (2912, 25028), (5824, 12514), (6257, 11648)]