64859344

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 137580480

約数和(自身を除く): 72721136

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 401, 802, 919, 1604, 1838, 3208, 3676, 4411, 6416, 7352, 8822, 10109, 14704, 17644, 20218, 35288, 40436, 70576, 80872, 161744, 368519, 737038, 1474076, 2948152, 4053709, 5896304, 8107418, 16214836, 32429672, 64859344]

約数ペア:

[(1, 64859344), (2, 32429672), (4, 16214836), (8, 8107418), (11, 5896304), (16, 4053709), (22, 2948152), (44, 1474076), (88, 737038), (176, 368519), (401, 161744), (802, 80872), (919, 70576), (1604, 40436), (1838, 35288), (3208, 20218), (3676, 17644), (4411, 14704), (6416, 10109), (7352, 8822)]