74541872

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3469}}^1$

素因数の和:3573

約数の個数: 40

約数和(自身を含む): 154900800

約数和(自身を除く): 80358928

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 79, 136, 158, 272, 316, 632, 1264, 1343, 2686, 3469, 5372, 6938, 10744, 13876, 21488, 27752, 55504, 58973, 117946, 235892, 274051, 471784, 548102, 943568, 1096204, 2192408, 4384816, 4658867, 9317734, 18635468, 37270936, 74541872]

約数ペア:

[(1, 74541872), (2, 37270936), (4, 18635468), (8, 9317734), (16, 4658867), (17, 4384816), (34, 2192408), (68, 1096204), (79, 943568), (136, 548102), (158, 471784), (272, 274051), (316, 235892), (632, 117946), (1264, 58973), (1343, 55504), (2686, 27752), (3469, 21488), (5372, 13876), (6938, 10744)]