66716272

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1597}}^1$

素因数の和:1985

約数の個数: 40

約数和(自身を含む): 148217696

約数和(自身を除く): 81501424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 746, 1492, 1597, 2611, 2984, 3194, 5222, 5968, 6388, 10444, 11179, 12776, 20888, 22358, 25552, 41776, 44716, 89432, 178864, 595681, 1191362, 2382724, 4169767, 4765448, 8339534, 9530896, 16679068, 33358136, 66716272]

約数ペア:

[(1, 66716272), (2, 33358136), (4, 16679068), (7, 9530896), (8, 8339534), (14, 4765448), (16, 4169767), (28, 2382724), (56, 1191362), (112, 595681), (373, 178864), (746, 89432), (1492, 44716), (1597, 41776), (2611, 25552), (2984, 22358), (3194, 20888), (5222, 12776), (5968, 11179), (6388, 10444)]