67778244

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{503}}^1$

素因数の和:729

約数の個数: 72

約数和(自身を含む): 181621440

約数和(自身を除く): 113843196

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 197, 228, 342, 394, 503, 591, 684, 788, 1006, 1182, 1509, 1773, 2012, 2364, 3018, 3546, 3743, 4527, 6036, 7092, 7486, 9054, 9557, 11229, 14972, 18108, 19114, 22458, 28671, 33687, 38228, 44916, 57342, 67374, 86013, 99091, 114684, 134748, 172026, 198182, 297273, 344052, 396364, 594546, 891819, 1189092, 1783638, 1882729, 3567276, 3765458, 5648187, 7530916, 11296374, 16944561, 22592748, 33889122, 67778244]

約数ペア:

[(1, 67778244), (2, 33889122), (3, 22592748), (4, 16944561), (6, 11296374), (9, 7530916), (12, 5648187), (18, 3765458), (19, 3567276), (36, 1882729), (38, 1783638), (57, 1189092), (76, 891819), (114, 594546), (171, 396364), (197, 344052), (228, 297273), (342, 198182), (394, 172026), (503, 134748), (591, 114684), (684, 99091), (788, 86013), (1006, 67374), (1182, 57342), (1509, 44916), (1773, 38228), (2012, 33687), (2364, 28671), (3018, 22458), (3546, 19114), (3743, 18108), (4527, 14972), (6036, 11229), (7092, 9557), (7486, 9054)]