31758012

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 97843200

約数和(自身を除く): 66085188

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 31, 33, 36, 39, 44, 52, 62, 66, 78, 93, 99, 117, 124, 132, 143, 156, 186, 198, 199, 234, 279, 286, 341, 372, 396, 398, 403, 429, 468, 558, 572, 597, 682, 796, 806, 858, 1023, 1116, 1194, 1209, 1287, 1364, 1612, 1716, 1791, 2046, 2189, 2388, 2418, 2574, 2587, 3069, 3582, 3627, 4092, 4378, 4433, 4836, 5148, 5174, 6138, 6169, 6567, 7164, 7254, 7761, 8756, 8866, 10348, 12276, 12338, 13134, 13299, 14508, 15522, 17732, 18507, 19701, 23283, 24676, 26268, 26598, 28457, 31044, 37014, 39402, 39897, 46566, 53196, 55521, 56914, 67859, 74028, 78804, 79794, 80197, 85371, 93132, 111042, 113828, 135718, 159588, 160394, 170742, 203577, 222084, 240591, 256113, 271436, 320788, 341484, 407154, 481182, 512226, 610731, 721773, 814308, 882167, 962364, 1024452, 1221462, 1443546, 1764334, 2442924, 2646501, 2887092, 3528668, 5293002, 7939503, 10586004, 15879006, 31758012]

約数ペア:

[(1, 31758012), (2, 15879006), (3, 10586004), (4, 7939503), (6, 5293002), (9, 3528668), (11, 2887092), (12, 2646501), (13, 2442924), (18, 1764334), (22, 1443546), (26, 1221462), (31, 1024452), (33, 962364), (36, 882167), (39, 814308), (44, 721773), (52, 610731), (62, 512226), (66, 481182), (78, 407154), (93, 341484), (99, 320788), (117, 271436), (124, 256113), (132, 240591), (143, 222084), (156, 203577), (186, 170742), (198, 160394), (199, 159588), (234, 135718), (279, 113828), (286, 111042), (341, 93132), (372, 85371), (396, 80197), (398, 79794), (403, 78804), (429, 74028), (468, 67859), (558, 56914), (572, 55521), (597, 53196), (682, 46566), (796, 39897), (806, 39402), (858, 37014), (1023, 31044), (1116, 28457), (1194, 26598), (1209, 26268), (1287, 24676), (1364, 23283), (1612, 19701), (1716, 18507), (1791, 17732), (2046, 15522), (2189, 14508), (2388, 13299), (2418, 13134), (2574, 12338), (2587, 12276), (3069, 10348), (3582, 8866), (3627, 8756), (4092, 7761), (4378, 7254), (4433, 7164), (4836, 6567), (5148, 6169), (5174, 6138)]