64018864

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43969}}^1$

素因数の和:43997

約数の個数: 40

約数和(自身を含む): 152663840

約数和(自身を除く): 88644976

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 43969, 87938, 175876, 307783, 351752, 571597, 615566, 703504, 1143194, 1231132, 2286388, 2462264, 4001179, 4572776, 4924528, 8002358, 9145552, 16004716, 32009432, 64018864]

約数ペア:

[(1, 64018864), (2, 32009432), (4, 16004716), (7, 9145552), (8, 8002358), (13, 4924528), (14, 4572776), (16, 4001179), (26, 2462264), (28, 2286388), (52, 1231132), (56, 1143194), (91, 703504), (104, 615566), (112, 571597), (182, 351752), (208, 307783), (364, 175876), (728, 87938), (1456, 43969)]