31378072

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1$

素因数の和:496

約数の個数: 64

約数和(自身を含む): 68947200

約数和(自身を除く): 37569128

約数列:

[1, 2, 4, 8, 11, 22, 23, 37, 44, 46, 74, 88, 92, 148, 184, 253, 296, 407, 419, 506, 814, 838, 851, 1012, 1628, 1676, 1702, 2024, 3256, 3352, 3404, 4609, 6808, 9218, 9361, 9637, 15503, 18436, 18722, 19274, 31006, 36872, 37444, 38548, 62012, 74888, 77096, 106007, 124024, 170533, 212014, 341066, 356569, 424028, 682132, 713138, 848056, 1364264, 1426276, 2852552, 3922259, 7844518, 15689036, 31378072]

約数ペア:

[(1, 31378072), (2, 15689036), (4, 7844518), (8, 3922259), (11, 2852552), (22, 1426276), (23, 1364264), (37, 848056), (44, 713138), (46, 682132), (74, 424028), (88, 356569), (92, 341066), (148, 212014), (184, 170533), (253, 124024), (296, 106007), (407, 77096), (419, 74888), (506, 62012), (814, 38548), (838, 37444), (851, 36872), (1012, 31006), (1628, 19274), (1676, 18722), (1702, 18436), (2024, 15503), (3256, 9637), (3352, 9361), (3404, 9218), (4609, 6808)]