31291284

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{509}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 75398400

約数和(自身を除く): 44107116

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 109, 141, 188, 218, 282, 327, 436, 509, 564, 654, 1018, 1308, 1527, 2036, 3054, 5123, 6108, 10246, 15369, 20492, 23923, 30738, 47846, 55481, 61476, 71769, 95692, 110962, 143538, 166443, 221924, 287076, 332886, 665772, 2607607, 5215214, 7822821, 10430428, 15645642, 31291284]

約数ペア:

[(1, 31291284), (2, 15645642), (3, 10430428), (4, 7822821), (6, 5215214), (12, 2607607), (47, 665772), (94, 332886), (109, 287076), (141, 221924), (188, 166443), (218, 143538), (282, 110962), (327, 95692), (436, 71769), (509, 61476), (564, 55481), (654, 47846), (1018, 30738), (1308, 23923), (1527, 20492), (2036, 15369), (3054, 10246), (5123, 6108)]