64561354

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^2$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 120869280

約数和(自身を除く): 56307926

約数列:

[1, 2, 11, 13, 19, 22, 26, 38, 109, 143, 209, 218, 247, 286, 418, 494, 1199, 1417, 2071, 2398, 2717, 2834, 4142, 5434, 11881, 15587, 22781, 23762, 26923, 31174, 45562, 53846, 130691, 154453, 225739, 261382, 296153, 308906, 451478, 592306, 1698983, 2483129, 2934607, 3397966, 4966258, 5869214, 32280677, 64561354]

約数ペア:

[(1, 64561354), (2, 32280677), (11, 5869214), (13, 4966258), (19, 3397966), (22, 2934607), (26, 2483129), (38, 1698983), (109, 592306), (143, 451478), (209, 308906), (218, 296153), (247, 261382), (286, 225739), (418, 154453), (494, 130691), (1199, 53846), (1417, 45562), (2071, 31174), (2398, 26923), (2717, 23762), (2834, 22781), (4142, 15587), (5434, 11881)]