31299044

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:225

約数の個数: 72

約数和(自身を含む): 68257728

約数和(自身を除く): 36958684

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 49, 53, 92, 98, 106, 131, 161, 196, 212, 262, 322, 371, 524, 644, 742, 917, 1127, 1219, 1484, 1834, 2254, 2438, 2597, 3013, 3668, 4508, 4876, 5194, 6026, 6419, 6943, 8533, 10388, 12052, 12838, 13886, 17066, 21091, 25676, 27772, 34132, 42182, 48601, 59731, 84364, 97202, 119462, 147637, 159689, 194404, 238924, 295274, 319378, 340207, 590548, 638756, 680414, 1117823, 1360828, 2235646, 4471292, 7824761, 15649522, 31299044]

約数ペア:

[(1, 31299044), (2, 15649522), (4, 7824761), (7, 4471292), (14, 2235646), (23, 1360828), (28, 1117823), (46, 680414), (49, 638756), (53, 590548), (92, 340207), (98, 319378), (106, 295274), (131, 238924), (161, 194404), (196, 159689), (212, 147637), (262, 119462), (322, 97202), (371, 84364), (524, 59731), (644, 48601), (742, 42182), (917, 34132), (1127, 27772), (1219, 25676), (1484, 21091), (1834, 17066), (2254, 13886), (2438, 12838), (2597, 12052), (3013, 10388), (3668, 8533), (4508, 6943), (4876, 6419), (5194, 6026)]