142903446

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1367}}^1$

素因数の和:1529

約数の個数: 64

約数和(自身を含む): 346705920

約数和(自身を除く): 203802474

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 131, 133, 262, 266, 393, 399, 786, 798, 917, 1367, 1834, 2489, 2734, 2751, 4101, 4978, 5502, 7467, 8202, 9569, 14934, 17423, 19138, 25973, 28707, 34846, 51946, 52269, 57414, 77919, 104538, 155838, 179077, 181811, 358154, 363622, 537231, 545433, 1074462, 1090866, 1253539, 2507078, 3402463, 3760617, 6804926, 7521234, 10207389, 20414778, 23817241, 47634482, 71451723, 142903446]

約数ペア:

[(1, 142903446), (2, 71451723), (3, 47634482), (6, 23817241), (7, 20414778), (14, 10207389), (19, 7521234), (21, 6804926), (38, 3760617), (42, 3402463), (57, 2507078), (114, 1253539), (131, 1090866), (133, 1074462), (262, 545433), (266, 537231), (393, 363622), (399, 358154), (786, 181811), (798, 179077), (917, 155838), (1367, 104538), (1834, 77919), (2489, 57414), (2734, 52269), (2751, 51946), (4101, 34846), (4978, 28707), (5502, 25973), (7467, 19138), (8202, 17423), (9569, 14934)]