7065416

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 15206400

約数和(自身を除く): 8140984

約数列:

[1, 2, 4, 8, 19, 23, 38, 43, 46, 47, 76, 86, 92, 94, 152, 172, 184, 188, 344, 376, 437, 817, 874, 893, 989, 1081, 1634, 1748, 1786, 1978, 2021, 2162, 3268, 3496, 3572, 3956, 4042, 4324, 6536, 7144, 7912, 8084, 8648, 16168, 18791, 20539, 37582, 38399, 41078, 46483, 75164, 76798, 82156, 92966, 150328, 153596, 164312, 185932, 307192, 371864, 883177, 1766354, 3532708, 7065416]

約数ペア:

[(1, 7065416), (2, 3532708), (4, 1766354), (8, 883177), (19, 371864), (23, 307192), (38, 185932), (43, 164312), (46, 153596), (47, 150328), (76, 92966), (86, 82156), (92, 76798), (94, 75164), (152, 46483), (172, 41078), (184, 38399), (188, 37582), (344, 20539), (376, 18791), (437, 16168), (817, 8648), (874, 8084), (893, 7912), (989, 7144), (1081, 6536), (1634, 4324), (1748, 4042), (1786, 3956), (1978, 3572), (2021, 3496), (2162, 3268)]