13131972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:130

約数の個数: 108

約数和(自身を含む): 40139008

約数和(自身を除く): 27007036

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 41, 42, 62, 63, 82, 84, 93, 123, 124, 126, 164, 186, 217, 246, 252, 279, 287, 369, 372, 434, 492, 558, 574, 651, 738, 861, 868, 1116, 1148, 1271, 1302, 1476, 1681, 1722, 1953, 2542, 2583, 2604, 3362, 3444, 3813, 3906, 5043, 5084, 5166, 6724, 7626, 7812, 8897, 10086, 10332, 11439, 11767, 15129, 15252, 17794, 20172, 22878, 23534, 26691, 30258, 35301, 35588, 45756, 47068, 52111, 53382, 60516, 70602, 80073, 104222, 105903, 106764, 141204, 156333, 160146, 208444, 211806, 312666, 320292, 364777, 423612, 468999, 625332, 729554, 937998, 1094331, 1459108, 1875996, 2188662, 3282993, 4377324, 6565986, 13131972]

約数ペア:

[(1, 13131972), (2, 6565986), (3, 4377324), (4, 3282993), (6, 2188662), (7, 1875996), (9, 1459108), (12, 1094331), (14, 937998), (18, 729554), (21, 625332), (28, 468999), (31, 423612), (36, 364777), (41, 320292), (42, 312666), (62, 211806), (63, 208444), (82, 160146), (84, 156333), (93, 141204), (123, 106764), (124, 105903), (126, 104222), (164, 80073), (186, 70602), (217, 60516), (246, 53382), (252, 52111), (279, 47068), (287, 45756), (369, 35588), (372, 35301), (434, 30258), (492, 26691), (558, 23534), (574, 22878), (651, 20172), (738, 17794), (861, 15252), (868, 15129), (1116, 11767), (1148, 11439), (1271, 10332), (1302, 10086), (1476, 8897), (1681, 7812), (1722, 7626), (1953, 6724), (2542, 5166), (2583, 5084), (2604, 5043), (3362, 3906), (3444, 3813)]