64280268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7229}}^1$

素因数の和:7271

約数の個数: 72

約数和(自身を含む): 184220400

約数和(自身を除く): 119940132

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 7229, 8892, 14458, 21687, 28916, 43374, 65061, 86748, 93977, 130122, 137351, 187954, 260244, 274702, 281931, 375908, 412053, 549404, 563862, 824106, 845793, 1127724, 1236159, 1648212, 1691586, 1785563, 2472318, 3383172, 3571126, 4944636, 5356689, 7142252, 10713378, 16070067, 21426756, 32140134, 64280268]

約数ペア:

[(1, 64280268), (2, 32140134), (3, 21426756), (4, 16070067), (6, 10713378), (9, 7142252), (12, 5356689), (13, 4944636), (18, 3571126), (19, 3383172), (26, 2472318), (36, 1785563), (38, 1691586), (39, 1648212), (52, 1236159), (57, 1127724), (76, 845793), (78, 824106), (114, 563862), (117, 549404), (156, 412053), (171, 375908), (228, 281931), (234, 274702), (247, 260244), (342, 187954), (468, 137351), (494, 130122), (684, 93977), (741, 86748), (988, 65061), (1482, 43374), (2223, 28916), (2964, 21687), (4446, 14458), (7229, 8892)]