64409968

素因数分解:

$2^4\times 7^1\times {\mathrm{367}}^1\times {\mathrm{1567}}^1$

素因数の和:1949

約数の個数: 40

約数和(自身を含む): 143101952

約数和(自身を除く): 78691984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 367, 734, 1468, 1567, 2569, 2936, 3134, 5138, 5872, 6268, 10276, 10969, 12536, 20552, 21938, 25072, 41104, 43876, 87752, 175504, 575089, 1150178, 2300356, 4025623, 4600712, 8051246, 9201424, 16102492, 32204984, 64409968]

約数ペア:

[(1, 64409968), (2, 32204984), (4, 16102492), (7, 9201424), (8, 8051246), (14, 4600712), (16, 4025623), (28, 2300356), (56, 1150178), (112, 575089), (367, 175504), (734, 87752), (1468, 43876), (1567, 41104), (2569, 25072), (2936, 21938), (3134, 20552), (5138, 12536), (5872, 10969), (6268, 10276)]