129122708

素因数分解:

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

素因数の和:265

約数の個数: 72

約数和(自身を含む): 282028320

約数和(自身を除く): 152905612

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 109, 143, 209, 218, 247, 286, 418, 436, 494, 572, 836, 988, 1199, 1417, 2071, 2398, 2717, 2834, 4142, 4796, 5434, 5668, 8284, 10868, 11881, 15587, 22781, 23762, 26923, 31174, 45562, 47524, 53846, 62348, 91124, 107692, 130691, 154453, 225739, 261382, 296153, 308906, 451478, 522764, 592306, 617812, 902956, 1184612, 1698983, 2483129, 2934607, 3397966, 4966258, 5869214, 6795932, 9932516, 11738428, 32280677, 64561354, 129122708]

約数ペア:

[(1, 129122708), (2, 64561354), (4, 32280677), (11, 11738428), (13, 9932516), (19, 6795932), (22, 5869214), (26, 4966258), (38, 3397966), (44, 2934607), (52, 2483129), (76, 1698983), (109, 1184612), (143, 902956), (209, 617812), (218, 592306), (247, 522764), (286, 451478), (418, 308906), (436, 296153), (494, 261382), (572, 225739), (836, 154453), (988, 130691), (1199, 107692), (1417, 91124), (2071, 62348), (2398, 53846), (2717, 47524), (2834, 45562), (4142, 31174), (4796, 26923), (5434, 23762), (5668, 22781), (8284, 15587), (10868, 11881)]