90748190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{13171}}^1$

素因数の和:13244

約数の個数: 32

約数和(自身を含む): 179244576

約数和(自身を除く): 88496386

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 13171, 26342, 65855, 131710, 171223, 342446, 698063, 856115, 1396126, 1712230, 3490315, 6980630, 9074819, 18149638, 45374095, 90748190]

約数ペア:

[(1, 90748190), (2, 45374095), (5, 18149638), (10, 9074819), (13, 6980630), (26, 3490315), (53, 1712230), (65, 1396126), (106, 856115), (130, 698063), (265, 342446), (530, 171223), (689, 131710), (1378, 65855), (3445, 26342), (6890, 13171)]