72857148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{487}}^1$

素因数の和:651

約数の個数: 96

約数和(自身を含む): 211190784

約数和(自身を除く): 138333636

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 137, 156, 182, 273, 274, 364, 411, 487, 546, 548, 822, 959, 974, 1092, 1461, 1644, 1781, 1918, 1948, 2877, 2922, 3409, 3562, 3836, 5343, 5754, 5844, 6331, 6818, 7124, 10227, 10686, 11508, 12467, 12662, 13636, 18993, 20454, 21372, 24934, 25324, 37401, 37986, 40908, 44317, 49868, 66719, 74802, 75972, 88634, 132951, 133438, 149604, 177268, 200157, 265902, 266876, 400314, 467033, 531804, 800628, 867347, 934066, 1401099, 1734694, 1868132, 2602041, 2802198, 3469388, 5204082, 5604396, 6071429, 10408164, 12142858, 18214287, 24285716, 36428574, 72857148]

約数ペア:

[(1, 72857148), (2, 36428574), (3, 24285716), (4, 18214287), (6, 12142858), (7, 10408164), (12, 6071429), (13, 5604396), (14, 5204082), (21, 3469388), (26, 2802198), (28, 2602041), (39, 1868132), (42, 1734694), (52, 1401099), (78, 934066), (84, 867347), (91, 800628), (137, 531804), (156, 467033), (182, 400314), (273, 266876), (274, 265902), (364, 200157), (411, 177268), (487, 149604), (546, 133438), (548, 132951), (822, 88634), (959, 75972), (974, 74802), (1092, 66719), (1461, 49868), (1644, 44317), (1781, 40908), (1918, 37986), (1948, 37401), (2877, 25324), (2922, 24934), (3409, 21372), (3562, 20454), (3836, 18993), (5343, 13636), (5754, 12662), (5844, 12467), (6331, 11508), (6818, 10686), (7124, 10227)]