74788270

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{1433}}^1$

素因数の和:1764

約数の個数: 32

約数和(自身を含む): 143101728

約数和(自身を除く): 68313458

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 614, 1433, 1535, 2866, 3070, 5219, 7165, 10438, 14330, 24361, 26095, 48722, 52190, 121805, 243610, 439931, 879862, 2199655, 4399310, 7478827, 14957654, 37394135, 74788270]

約数ペア:

[(1, 74788270), (2, 37394135), (5, 14957654), (10, 7478827), (17, 4399310), (34, 2199655), (85, 879862), (170, 439931), (307, 243610), (614, 121805), (1433, 52190), (1535, 48722), (2866, 26095), (3070, 24361), (5219, 14330), (7165, 10438)]