68868608

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{4339}}^1$

素因数の和:4388

約数の個数: 40

約数和(自身を含む): 142074240

約数和(自身を除く): 73205632

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 4339, 7936, 8678, 15872, 17356, 34712, 69424, 134509, 138848, 269018, 277696, 538036, 555392, 1076072, 1110784, 2152144, 2221568, 4304288, 8608576, 17217152, 34434304, 68868608]

約数ペア:

[(1, 68868608), (2, 34434304), (4, 17217152), (8, 8608576), (16, 4304288), (31, 2221568), (32, 2152144), (62, 1110784), (64, 1076072), (124, 555392), (128, 538036), (248, 277696), (256, 269018), (496, 138848), (512, 134509), (992, 69424), (1984, 34712), (3968, 17356), (4339, 15872), (7936, 8678)]