65981604

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 96

約数和(自身を含む): 176964480

約数和(自身を除く): 110982876

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 113, 114, 156, 197, 226, 228, 247, 339, 394, 452, 494, 591, 678, 741, 788, 988, 1182, 1356, 1469, 1482, 2147, 2364, 2561, 2938, 2964, 3743, 4294, 4407, 5122, 5876, 6441, 7486, 7683, 8588, 8814, 10244, 11229, 12882, 14972, 15366, 17628, 22261, 22458, 25764, 27911, 30732, 44522, 44916, 48659, 55822, 66783, 83733, 89044, 97318, 111644, 133566, 145977, 167466, 194636, 267132, 289393, 291954, 334932, 422959, 578786, 583908, 845918, 868179, 1157572, 1268877, 1691836, 1736358, 2537754, 3472716, 5075508, 5498467, 10996934, 16495401, 21993868, 32990802, 65981604]

約数ペア:

[(1, 65981604), (2, 32990802), (3, 21993868), (4, 16495401), (6, 10996934), (12, 5498467), (13, 5075508), (19, 3472716), (26, 2537754), (38, 1736358), (39, 1691836), (52, 1268877), (57, 1157572), (76, 868179), (78, 845918), (113, 583908), (114, 578786), (156, 422959), (197, 334932), (226, 291954), (228, 289393), (247, 267132), (339, 194636), (394, 167466), (452, 145977), (494, 133566), (591, 111644), (678, 97318), (741, 89044), (788, 83733), (988, 66783), (1182, 55822), (1356, 48659), (1469, 44916), (1482, 44522), (2147, 30732), (2364, 27911), (2561, 25764), (2938, 22458), (2964, 22261), (3743, 17628), (4294, 15366), (4407, 14972), (5122, 12882), (5876, 11229), (6441, 10244), (7486, 8814), (7683, 8588)]