38781204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 121336320

約数和(自身を除く): 82555116

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 47, 57, 66, 76, 77, 84, 94, 114, 132, 133, 141, 154, 188, 209, 228, 231, 266, 282, 308, 329, 399, 418, 462, 517, 532, 564, 627, 658, 798, 836, 893, 924, 987, 1034, 1254, 1316, 1463, 1551, 1596, 1786, 1974, 2068, 2209, 2508, 2679, 2926, 3102, 3572, 3619, 3948, 4389, 4418, 5358, 5852, 6204, 6251, 6627, 7238, 8778, 8836, 9823, 10716, 10857, 12502, 13254, 14476, 15463, 17556, 18753, 19646, 21714, 24299, 25004, 26508, 29469, 30926, 37506, 39292, 41971, 43428, 46389, 48598, 58938, 61852, 68761, 72897, 75012, 83942, 92778, 97196, 117876, 125913, 137522, 145794, 167884, 170093, 185556, 206283, 251826, 275044, 291588, 293797, 340186, 412566, 461681, 503652, 510279, 587594, 680372, 825132, 881391, 923362, 1020558, 1175188, 1385043, 1762782, 1846724, 2041116, 2770086, 3231767, 3525564, 5540172, 6463534, 9695301, 12927068, 19390602, 38781204]

約数ペア:

[(1, 38781204), (2, 19390602), (3, 12927068), (4, 9695301), (6, 6463534), (7, 5540172), (11, 3525564), (12, 3231767), (14, 2770086), (19, 2041116), (21, 1846724), (22, 1762782), (28, 1385043), (33, 1175188), (38, 1020558), (42, 923362), (44, 881391), (47, 825132), (57, 680372), (66, 587594), (76, 510279), (77, 503652), (84, 461681), (94, 412566), (114, 340186), (132, 293797), (133, 291588), (141, 275044), (154, 251826), (188, 206283), (209, 185556), (228, 170093), (231, 167884), (266, 145794), (282, 137522), (308, 125913), (329, 117876), (399, 97196), (418, 92778), (462, 83942), (517, 75012), (532, 72897), (564, 68761), (627, 61852), (658, 58938), (798, 48598), (836, 46389), (893, 43428), (924, 41971), (987, 39292), (1034, 37506), (1254, 30926), (1316, 29469), (1463, 26508), (1551, 25004), (1596, 24299), (1786, 21714), (1974, 19646), (2068, 18753), (2209, 17556), (2508, 15463), (2679, 14476), (2926, 13254), (3102, 12502), (3572, 10857), (3619, 10716), (3948, 9823), (4389, 8836), (4418, 8778), (5358, 7238), (5852, 6627), (6204, 6251)]