71268208

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{1319}}^1$

素因数の和:1645

約数の個数: 40

約数和(自身を含む): 151240320

約数和(自身を除く): 79972112

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 307, 614, 1228, 1319, 2456, 2638, 3377, 4912, 5276, 6754, 10552, 13508, 14509, 21104, 27016, 29018, 54032, 58036, 116072, 232144, 404933, 809866, 1619732, 3239464, 4454263, 6478928, 8908526, 17817052, 35634104, 71268208]

約数ペア:

[(1, 71268208), (2, 35634104), (4, 17817052), (8, 8908526), (11, 6478928), (16, 4454263), (22, 3239464), (44, 1619732), (88, 809866), (176, 404933), (307, 232144), (614, 116072), (1228, 58036), (1319, 54032), (2456, 29018), (2638, 27016), (3377, 21104), (4912, 14509), (5276, 13508), (6754, 10552)]