51813152

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2749}}^1$

素因数の和:2809

約数の個数: 48

約数和(自身を含む): 110880000

約数和(自身を除く): 59066848

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 76, 124, 152, 248, 304, 496, 589, 608, 992, 1178, 2356, 2749, 4712, 5498, 9424, 10996, 18848, 21992, 43984, 52231, 85219, 87968, 104462, 170438, 208924, 340876, 417848, 681752, 835696, 1363504, 1619161, 1671392, 2727008, 3238322, 6476644, 12953288, 25906576, 51813152]

約数ペア:

[(1, 51813152), (2, 25906576), (4, 12953288), (8, 6476644), (16, 3238322), (19, 2727008), (31, 1671392), (32, 1619161), (38, 1363504), (62, 835696), (76, 681752), (124, 417848), (152, 340876), (248, 208924), (304, 170438), (496, 104462), (589, 87968), (608, 85219), (992, 52231), (1178, 43984), (2356, 21992), (2749, 18848), (4712, 10996), (5498, 9424)]