66812648

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{22511}}^1$

素因数の和:22577

約数の個数: 32

約数和(自身を含む): 145877760

約数和(自身を除く): 79065112

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 22511, 45022, 90044, 157577, 180088, 315154, 630308, 1193083, 1260616, 2386166, 4772332, 8351581, 9544664, 16703162, 33406324, 66812648]

約数ペア:

[(1, 66812648), (2, 33406324), (4, 16703162), (7, 9544664), (8, 8351581), (14, 4772332), (28, 2386166), (53, 1260616), (56, 1193083), (106, 630308), (212, 315154), (371, 180088), (424, 157577), (742, 90044), (1484, 45022), (2968, 22511)]