71988896

素因数分解:

$2^5\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 96

約数和(自身を含む): 172005120

約数和(自身を除く): 100016224

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 89, 92, 112, 157, 161, 178, 184, 224, 314, 322, 356, 368, 623, 628, 644, 712, 736, 1099, 1246, 1256, 1288, 1424, 2047, 2198, 2492, 2512, 2576, 2848, 3611, 4094, 4396, 4984, 5024, 5152, 7222, 8188, 8792, 9968, 13973, 14329, 14444, 16376, 17584, 19936, 25277, 27946, 28658, 28888, 32752, 35168, 50554, 55892, 57316, 57776, 65504, 97811, 101108, 111784, 114632, 115552, 195622, 202216, 223568, 229264, 321379, 391244, 404432, 447136, 458528, 642758, 782488, 808864, 1285516, 1564976, 2249653, 2571032, 3129952, 4499306, 5142064, 8998612, 10284128, 17997224, 35994448, 71988896]

約数ペア:

[(1, 71988896), (2, 35994448), (4, 17997224), (7, 10284128), (8, 8998612), (14, 5142064), (16, 4499306), (23, 3129952), (28, 2571032), (32, 2249653), (46, 1564976), (56, 1285516), (89, 808864), (92, 782488), (112, 642758), (157, 458528), (161, 447136), (178, 404432), (184, 391244), (224, 321379), (314, 229264), (322, 223568), (356, 202216), (368, 195622), (623, 115552), (628, 114632), (644, 111784), (712, 101108), (736, 97811), (1099, 65504), (1246, 57776), (1256, 57316), (1288, 55892), (1424, 50554), (2047, 35168), (2198, 32752), (2492, 28888), (2512, 28658), (2576, 27946), (2848, 25277), (3611, 19936), (4094, 17584), (4396, 16376), (4984, 14444), (5024, 14329), (5152, 13973), (7222, 9968), (8188, 8792)]