31335304

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 144

約数和(自身を含む): 82613520

約数和(自身を除く): 51278216

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 43, 44, 49, 52, 56, 77, 86, 88, 91, 98, 104, 143, 154, 169, 172, 182, 196, 286, 301, 308, 338, 344, 364, 392, 473, 539, 559, 572, 602, 616, 637, 676, 728, 946, 1001, 1078, 1118, 1144, 1183, 1204, 1274, 1352, 1859, 1892, 2002, 2107, 2156, 2236, 2366, 2408, 2548, 3311, 3718, 3784, 3913, 4004, 4214, 4312, 4472, 4732, 5096, 6149, 6622, 7007, 7267, 7436, 7826, 8008, 8281, 8428, 9464, 12298, 13013, 13244, 14014, 14534, 14872, 15652, 16562, 16856, 23177, 24596, 26026, 26488, 27391, 28028, 29068, 31304, 33124, 43043, 46354, 49192, 50869, 52052, 54782, 56056, 58136, 66248, 79937, 86086, 91091, 92708, 101738, 104104, 109564, 159874, 172172, 182182, 185416, 203476, 219128, 301301, 319748, 344344, 356083, 364364, 406952, 559559, 602602, 639496, 712166, 728728, 1119118, 1205204, 1424332, 2238236, 2410408, 2848664, 3916913, 4476472, 7833826, 15667652, 31335304]

約数ペア:

[(1, 31335304), (2, 15667652), (4, 7833826), (7, 4476472), (8, 3916913), (11, 2848664), (13, 2410408), (14, 2238236), (22, 1424332), (26, 1205204), (28, 1119118), (43, 728728), (44, 712166), (49, 639496), (52, 602602), (56, 559559), (77, 406952), (86, 364364), (88, 356083), (91, 344344), (98, 319748), (104, 301301), (143, 219128), (154, 203476), (169, 185416), (172, 182182), (182, 172172), (196, 159874), (286, 109564), (301, 104104), (308, 101738), (338, 92708), (344, 91091), (364, 86086), (392, 79937), (473, 66248), (539, 58136), (559, 56056), (572, 54782), (602, 52052), (616, 50869), (637, 49192), (676, 46354), (728, 43043), (946, 33124), (1001, 31304), (1078, 29068), (1118, 28028), (1144, 27391), (1183, 26488), (1204, 26026), (1274, 24596), (1352, 23177), (1859, 16856), (1892, 16562), (2002, 15652), (2107, 14872), (2156, 14534), (2236, 14014), (2366, 13244), (2408, 13013), (2548, 12298), (3311, 9464), (3718, 8428), (3784, 8281), (3913, 8008), (4004, 7826), (4214, 7436), (4312, 7267), (4472, 7007), (4732, 6622), (5096, 6149)]