64901848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 140958720

約数和(自身を除く): 76056872

約数列:

[1, 2, 4, 8, 11, 22, 31, 37, 44, 62, 74, 88, 124, 148, 248, 296, 341, 407, 643, 682, 814, 1147, 1286, 1364, 1628, 2294, 2572, 2728, 3256, 4588, 5144, 7073, 9176, 12617, 14146, 19933, 23791, 25234, 28292, 39866, 47582, 50468, 56584, 79732, 95164, 100936, 159464, 190328, 219263, 261701, 438526, 523402, 737521, 877052, 1046804, 1475042, 1754104, 2093608, 2950084, 5900168, 8112731, 16225462, 32450924, 64901848]

約数ペア:

[(1, 64901848), (2, 32450924), (4, 16225462), (8, 8112731), (11, 5900168), (22, 2950084), (31, 2093608), (37, 1754104), (44, 1475042), (62, 1046804), (74, 877052), (88, 737521), (124, 523402), (148, 438526), (248, 261701), (296, 219263), (341, 190328), (407, 159464), (643, 100936), (682, 95164), (814, 79732), (1147, 56584), (1286, 50468), (1364, 47582), (1628, 39866), (2294, 28292), (2572, 25234), (2728, 23791), (3256, 19933), (4588, 14146), (5144, 12617), (7073, 9176)]