71197028

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3617}}^1$

素因数の和:3684

約数の個数: 48

約数和(自身を含む): 153982080

約数和(自身を除く): 82785052

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 74, 76, 133, 148, 259, 266, 518, 532, 703, 1036, 1406, 2812, 3617, 4921, 7234, 9842, 14468, 19684, 25319, 50638, 68723, 101276, 133829, 137446, 267658, 274892, 481061, 535316, 936803, 962122, 1873606, 1924244, 2542751, 3747212, 5085502, 10171004, 17799257, 35598514, 71197028]

約数ペア:

[(1, 71197028), (2, 35598514), (4, 17799257), (7, 10171004), (14, 5085502), (19, 3747212), (28, 2542751), (37, 1924244), (38, 1873606), (74, 962122), (76, 936803), (133, 535316), (148, 481061), (259, 274892), (266, 267658), (518, 137446), (532, 133829), (703, 101276), (1036, 68723), (1406, 50638), (2812, 25319), (3617, 19684), (4921, 14468), (7234, 9842)]