78466076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{401}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 153171648

約数和(自身を除く): 74705572

約数列:

[1, 2, 4, 13, 26, 52, 53, 71, 106, 142, 212, 284, 401, 689, 802, 923, 1378, 1604, 1846, 2756, 3692, 3763, 5213, 7526, 10426, 15052, 20852, 21253, 28471, 42506, 48919, 56942, 85012, 97838, 113884, 195676, 276289, 370123, 552578, 740246, 1105156, 1480492, 1508963, 3017926, 6035852, 19616519, 39233038, 78466076]

約数ペア:

[(1, 78466076), (2, 39233038), (4, 19616519), (13, 6035852), (26, 3017926), (52, 1508963), (53, 1480492), (71, 1105156), (106, 740246), (142, 552578), (212, 370123), (284, 276289), (401, 195676), (689, 113884), (802, 97838), (923, 85012), (1378, 56942), (1604, 48919), (1846, 42506), (2756, 28471), (3692, 21253), (3763, 20852), (5213, 15052), (7526, 10426)]