61540648

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{823}}^1$

素因数の和:1561

約数の個数: 32

約数和(自身を含む): 124588800

約数和(自身を除く): 63048152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 719, 823, 1438, 1646, 2876, 3292, 5752, 6584, 9347, 10699, 18694, 21398, 37388, 42796, 74776, 85592, 591737, 1183474, 2366948, 4733896, 7692581, 15385162, 30770324, 61540648]

約数ペア:

[(1, 61540648), (2, 30770324), (4, 15385162), (8, 7692581), (13, 4733896), (26, 2366948), (52, 1183474), (104, 591737), (719, 85592), (823, 74776), (1438, 42796), (1646, 37388), (2876, 21398), (3292, 18694), (5752, 10699), (6584, 9347)]