31661504

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2437}}^1$

素因数の和:2485

約数の個数: 56

約数和(自身を含む): 74310240

約数和(自身を除く): 42648736

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 2437, 3248, 4874, 6496, 9748, 12992, 17059, 19496, 34118, 38992, 68236, 70673, 77984, 136472, 141346, 155968, 272944, 282692, 494711, 545888, 565384, 989422, 1091776, 1130768, 1978844, 2261536, 3957688, 4523072, 7915376, 15830752, 31661504]

約数ペア:

[(1, 31661504), (2, 15830752), (4, 7915376), (7, 4523072), (8, 3957688), (14, 2261536), (16, 1978844), (28, 1130768), (29, 1091776), (32, 989422), (56, 565384), (58, 545888), (64, 494711), (112, 282692), (116, 272944), (203, 155968), (224, 141346), (232, 136472), (406, 77984), (448, 70673), (464, 68236), (812, 38992), (928, 34118), (1624, 19496), (1856, 17059), (2437, 12992), (3248, 9748), (4874, 6496)]