76678460

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{547}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 166083456

約数和(自身を除く): 89404996

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 163, 172, 215, 326, 430, 547, 652, 815, 860, 1094, 1630, 2188, 2735, 3260, 5470, 7009, 10940, 14018, 23521, 28036, 35045, 47042, 70090, 89161, 94084, 117605, 140180, 178322, 235210, 356644, 445805, 470420, 891610, 1783220, 3833923, 7667846, 15335692, 19169615, 38339230, 76678460]

約数ペア:

[(1, 76678460), (2, 38339230), (4, 19169615), (5, 15335692), (10, 7667846), (20, 3833923), (43, 1783220), (86, 891610), (163, 470420), (172, 445805), (215, 356644), (326, 235210), (430, 178322), (547, 140180), (652, 117605), (815, 94084), (860, 89161), (1094, 70090), (1630, 47042), (2188, 35045), (2735, 28036), (3260, 23521), (5470, 14018), (7009, 10940)]