64723288

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1621}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 149483520

約数和(自身を除く): 84760232

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1621, 1736, 2852, 3242, 4991, 5704, 6484, 9982, 11347, 12968, 19964, 22694, 37283, 39928, 45388, 50251, 74566, 90776, 100502, 149132, 201004, 260981, 298264, 351757, 402008, 521962, 703514, 1043924, 1155773, 1407028, 2087848, 2311546, 2814056, 4623092, 8090411, 9246184, 16180822, 32361644, 64723288]

約数ペア:

[(1, 64723288), (2, 32361644), (4, 16180822), (7, 9246184), (8, 8090411), (14, 4623092), (23, 2814056), (28, 2311546), (31, 2087848), (46, 1407028), (56, 1155773), (62, 1043924), (92, 703514), (124, 521962), (161, 402008), (184, 351757), (217, 298264), (248, 260981), (322, 201004), (434, 149132), (644, 100502), (713, 90776), (868, 74566), (1288, 50251), (1426, 45388), (1621, 39928), (1736, 37283), (2852, 22694), (3242, 19964), (4991, 12968), (5704, 11347), (6484, 9982)]