67612736

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:739

約数の個数: 56

約数和(自身を含む): 141329664

約数和(自身を除く): 73716928

約数列:

[1, 2, 4, 8, 16, 31, 32, 53, 62, 64, 106, 124, 212, 248, 424, 496, 643, 848, 992, 1286, 1643, 1696, 1984, 2572, 3286, 3392, 5144, 6572, 10288, 13144, 19933, 20576, 26288, 34079, 39866, 41152, 52576, 68158, 79732, 105152, 136316, 159464, 272632, 318928, 545264, 637856, 1056449, 1090528, 1275712, 2112898, 2181056, 4225796, 8451592, 16903184, 33806368, 67612736]

約数ペア:

[(1, 67612736), (2, 33806368), (4, 16903184), (8, 8451592), (16, 4225796), (31, 2181056), (32, 2112898), (53, 1275712), (62, 1090528), (64, 1056449), (106, 637856), (124, 545264), (212, 318928), (248, 272632), (424, 159464), (496, 136316), (643, 105152), (848, 79732), (992, 68158), (1286, 52576), (1643, 41152), (1696, 39866), (1984, 34079), (2572, 26288), (3286, 20576), (3392, 19933), (5144, 13144), (6572, 10288)]