140734048

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1559}}^1$

素因数の和:1620

約数の個数: 96

約数和(自身を含む): 352235520

約数和(自身を除く): 211501472

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 403, 416, 434, 496, 728, 806, 868, 992, 1456, 1559, 1612, 1736, 2821, 2912, 3118, 3224, 3472, 5642, 6236, 6448, 6944, 10913, 11284, 12472, 12896, 20267, 21826, 22568, 24944, 40534, 43652, 45136, 48329, 49888, 81068, 87304, 90272, 96658, 141869, 162136, 174608, 193316, 283738, 324272, 338303, 349216, 386632, 567476, 628277, 648544, 676606, 773264, 1134952, 1256554, 1353212, 1546528, 2269904, 2513108, 2706424, 4397939, 4539808, 5026216, 5412848, 8795878, 10052432, 10825696, 17591756, 20104864, 35183512, 70367024, 140734048]

約数ペア:

[(1, 140734048), (2, 70367024), (4, 35183512), (7, 20104864), (8, 17591756), (13, 10825696), (14, 10052432), (16, 8795878), (26, 5412848), (28, 5026216), (31, 4539808), (32, 4397939), (52, 2706424), (56, 2513108), (62, 2269904), (91, 1546528), (104, 1353212), (112, 1256554), (124, 1134952), (182, 773264), (208, 676606), (217, 648544), (224, 628277), (248, 567476), (364, 386632), (403, 349216), (416, 338303), (434, 324272), (496, 283738), (728, 193316), (806, 174608), (868, 162136), (992, 141869), (1456, 96658), (1559, 90272), (1612, 87304), (1736, 81068), (2821, 49888), (2912, 48329), (3118, 45136), (3224, 43652), (3472, 40534), (5642, 24944), (6236, 22568), (6448, 21826), (6944, 20267), (10913, 12896), (11284, 12472)]