66712952

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 137808000

約数和(自身を除く): 71095048

約数列:

[1, 2, 4, 8, 19, 38, 43, 59, 76, 86, 118, 152, 172, 173, 236, 344, 346, 472, 692, 817, 1121, 1384, 1634, 2242, 2537, 3268, 3287, 4484, 5074, 6536, 6574, 7439, 8968, 10148, 10207, 13148, 14878, 20296, 20414, 26296, 29756, 40828, 48203, 59512, 81656, 96406, 141341, 192812, 193933, 282682, 385624, 387866, 438901, 565364, 775732, 877802, 1130728, 1551464, 1755604, 3511208, 8339119, 16678238, 33356476, 66712952]

約数ペア:

[(1, 66712952), (2, 33356476), (4, 16678238), (8, 8339119), (19, 3511208), (38, 1755604), (43, 1551464), (59, 1130728), (76, 877802), (86, 775732), (118, 565364), (152, 438901), (172, 387866), (173, 385624), (236, 282682), (344, 193933), (346, 192812), (472, 141341), (692, 96406), (817, 81656), (1121, 59512), (1384, 48203), (1634, 40828), (2242, 29756), (2537, 26296), (3268, 20414), (3287, 20296), (4484, 14878), (5074, 13148), (6536, 10207), (6574, 10148), (7439, 8968)]