51581816

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{4099}}^1$

素因数の和:4140

約数の個数: 48

約数和(自身を含む): 114513000

約数和(自身を除く): 62931184

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 968, 1144, 1573, 3146, 4099, 6292, 8198, 12584, 16396, 32792, 45089, 53287, 90178, 106574, 180356, 213148, 360712, 426296, 495979, 586157, 991958, 1172314, 1983916, 2344628, 3967832, 4689256, 6447727, 12895454, 25790908, 51581816]

約数ペア:

[(1, 51581816), (2, 25790908), (4, 12895454), (8, 6447727), (11, 4689256), (13, 3967832), (22, 2344628), (26, 1983916), (44, 1172314), (52, 991958), (88, 586157), (104, 495979), (121, 426296), (143, 360712), (242, 213148), (286, 180356), (484, 106574), (572, 90178), (968, 53287), (1144, 45089), (1573, 32792), (3146, 16396), (4099, 12584), (6292, 8198)]