31851144

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 160

約数和(自身を含む): 101640000

約数和(自身を除く): 69788856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 199, 216, 228, 234, 247, 312, 324, 342, 351, 398, 456, 468, 494, 513, 597, 648, 684, 702, 741, 796, 936, 988, 1026, 1053, 1194, 1368, 1404, 1482, 1539, 1592, 1791, 1976, 2052, 2106, 2223, 2388, 2587, 2808, 2964, 3078, 3582, 3781, 4104, 4212, 4446, 4776, 5174, 5373, 5928, 6156, 6669, 7164, 7562, 7761, 8424, 8892, 10348, 10746, 11343, 12312, 13338, 14328, 15124, 15522, 16119, 17784, 20007, 20696, 21492, 22686, 23283, 26676, 30248, 31044, 32238, 34029, 40014, 42984, 45372, 46566, 49153, 53352, 62088, 64476, 68058, 69849, 80028, 90744, 93132, 98306, 102087, 128952, 136116, 139698, 147459, 160056, 186264, 196612, 204174, 209547, 272232, 279396, 294918, 306261, 393224, 408348, 419094, 442377, 558792, 589836, 612522, 816696, 838188, 884754, 1179672, 1225044, 1327131, 1676376, 1769508, 2450088, 2654262, 3539016, 3981393, 5308524, 7962786, 10617048, 15925572, 31851144]

約数ペア:

[(1, 31851144), (2, 15925572), (3, 10617048), (4, 7962786), (6, 5308524), (8, 3981393), (9, 3539016), (12, 2654262), (13, 2450088), (18, 1769508), (19, 1676376), (24, 1327131), (26, 1225044), (27, 1179672), (36, 884754), (38, 838188), (39, 816696), (52, 612522), (54, 589836), (57, 558792), (72, 442377), (76, 419094), (78, 408348), (81, 393224), (104, 306261), (108, 294918), (114, 279396), (117, 272232), (152, 209547), (156, 204174), (162, 196612), (171, 186264), (199, 160056), (216, 147459), (228, 139698), (234, 136116), (247, 128952), (312, 102087), (324, 98306), (342, 93132), (351, 90744), (398, 80028), (456, 69849), (468, 68058), (494, 64476), (513, 62088), (597, 53352), (648, 49153), (684, 46566), (702, 45372), (741, 42984), (796, 40014), (936, 34029), (988, 32238), (1026, 31044), (1053, 30248), (1194, 26676), (1368, 23283), (1404, 22686), (1482, 21492), (1539, 20696), (1592, 20007), (1791, 17784), (1976, 16119), (2052, 15522), (2106, 15124), (2223, 14328), (2388, 13338), (2587, 12312), (2808, 11343), (2964, 10746), (3078, 10348), (3582, 8892), (3781, 8424), (4104, 7761), (4212, 7562), (4446, 7164), (4776, 6669), (5174, 6156), (5373, 5928)]