31284588

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 75188736

約数和(自身を除く): 43904148

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 503, 852, 876, 1006, 1509, 2012, 3018, 5183, 6036, 10366, 15549, 20732, 31098, 35713, 36719, 62196, 71426, 73438, 107139, 110157, 142852, 146876, 214278, 220314, 428556, 440628, 2607049, 5214098, 7821147, 10428196, 15642294, 31284588]

約数ペア:

[(1, 31284588), (2, 15642294), (3, 10428196), (4, 7821147), (6, 5214098), (12, 2607049), (71, 440628), (73, 428556), (142, 220314), (146, 214278), (213, 146876), (219, 142852), (284, 110157), (292, 107139), (426, 73438), (438, 71426), (503, 62196), (852, 36719), (876, 35713), (1006, 31098), (1509, 20732), (2012, 15549), (3018, 10366), (5183, 6036)]