31251768

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{311}}^1$

素因数の和:452

約数の個数: 64

約数和(自身を含む): 80870400

約数和(自身を除く): 49618632

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 79, 106, 158, 159, 212, 237, 311, 316, 318, 424, 474, 622, 632, 636, 933, 948, 1244, 1272, 1866, 1896, 2488, 3732, 4187, 7464, 8374, 12561, 16483, 16748, 24569, 25122, 32966, 33496, 49138, 49449, 50244, 65932, 73707, 98276, 98898, 100488, 131864, 147414, 196552, 197796, 294828, 395592, 589656, 1302157, 2604314, 3906471, 5208628, 7812942, 10417256, 15625884, 31251768]

約数ペア:

[(1, 31251768), (2, 15625884), (3, 10417256), (4, 7812942), (6, 5208628), (8, 3906471), (12, 2604314), (24, 1302157), (53, 589656), (79, 395592), (106, 294828), (158, 197796), (159, 196552), (212, 147414), (237, 131864), (311, 100488), (316, 98898), (318, 98276), (424, 73707), (474, 65932), (622, 50244), (632, 49449), (636, 49138), (933, 33496), (948, 32966), (1244, 25122), (1272, 24569), (1866, 16748), (1896, 16483), (2488, 12561), (3732, 8374), (4187, 7464)]