12638142

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 96

約数和(自身を含む): 32348160

約数和(自身を除く): 19710018

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 29, 31, 33, 58, 62, 66, 71, 87, 93, 99, 142, 174, 186, 198, 213, 261, 279, 319, 341, 426, 522, 558, 638, 639, 682, 781, 899, 957, 1023, 1278, 1562, 1798, 1914, 2046, 2059, 2201, 2343, 2697, 2871, 3069, 4118, 4402, 4686, 5394, 5742, 6138, 6177, 6603, 7029, 8091, 9889, 12354, 13206, 14058, 16182, 18531, 19778, 19809, 22649, 24211, 29667, 37062, 39618, 45298, 48422, 59334, 63829, 67947, 72633, 89001, 127658, 135894, 145266, 178002, 191487, 203841, 217899, 382974, 407682, 435798, 574461, 702119, 1148922, 1404238, 2106357, 4212714, 6319071, 12638142]

約数ペア:

[(1, 12638142), (2, 6319071), (3, 4212714), (6, 2106357), (9, 1404238), (11, 1148922), (18, 702119), (22, 574461), (29, 435798), (31, 407682), (33, 382974), (58, 217899), (62, 203841), (66, 191487), (71, 178002), (87, 145266), (93, 135894), (99, 127658), (142, 89001), (174, 72633), (186, 67947), (198, 63829), (213, 59334), (261, 48422), (279, 45298), (319, 39618), (341, 37062), (426, 29667), (522, 24211), (558, 22649), (638, 19809), (639, 19778), (682, 18531), (781, 16182), (899, 14058), (957, 13206), (1023, 12354), (1278, 9889), (1562, 8091), (1798, 7029), (1914, 6603), (2046, 6177), (2059, 6138), (2201, 5742), (2343, 5394), (2697, 4686), (2871, 4402), (3069, 4118)]