31203364

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 61399296

約数和(自身を除く): 30195932

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 71, 92, 142, 281, 284, 391, 562, 782, 1124, 1207, 1564, 1633, 2414, 3266, 4777, 4828, 6463, 6532, 9554, 12926, 19108, 19951, 25852, 27761, 39902, 55522, 79804, 109871, 111044, 219742, 339167, 439484, 458873, 678334, 917746, 1356668, 1835492, 7800841, 15601682, 31203364]

約数ペア:

[(1, 31203364), (2, 15601682), (4, 7800841), (17, 1835492), (23, 1356668), (34, 917746), (46, 678334), (68, 458873), (71, 439484), (92, 339167), (142, 219742), (281, 111044), (284, 109871), (391, 79804), (562, 55522), (782, 39902), (1124, 27761), (1207, 25852), (1564, 19951), (1633, 19108), (2414, 12926), (3266, 9554), (4777, 6532), (4828, 6463)]