49920976

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:356

約数の個数: 80

約数和(自身を含む): 118492416

約数和(自身を除く): 68571440

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 157, 167, 238, 272, 314, 334, 476, 628, 668, 952, 1099, 1169, 1256, 1336, 1904, 2198, 2338, 2512, 2669, 2672, 2839, 4396, 4676, 5338, 5678, 8792, 9352, 10676, 11356, 17584, 18683, 18704, 19873, 21352, 22712, 26219, 37366, 39746, 42704, 45424, 52438, 74732, 79492, 104876, 149464, 158984, 183533, 209752, 298928, 317968, 367066, 419504, 445723, 734132, 891446, 1468264, 1782892, 2936528, 3120061, 3565784, 6240122, 7131568, 12480244, 24960488, 49920976]

約数ペア:

[(1, 49920976), (2, 24960488), (4, 12480244), (7, 7131568), (8, 6240122), (14, 3565784), (16, 3120061), (17, 2936528), (28, 1782892), (34, 1468264), (56, 891446), (68, 734132), (112, 445723), (119, 419504), (136, 367066), (157, 317968), (167, 298928), (238, 209752), (272, 183533), (314, 158984), (334, 149464), (476, 104876), (628, 79492), (668, 74732), (952, 52438), (1099, 45424), (1169, 42704), (1256, 39746), (1336, 37366), (1904, 26219), (2198, 22712), (2338, 21352), (2512, 19873), (2669, 18704), (2672, 18683), (2839, 17584), (4396, 11356), (4676, 10676), (5338, 9352), (5678, 8792)]