71528408

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41203}}^1$

素因数の和:41247

約数の個数: 32

約数和(自身を含む): 158223360

約数和(自身を除く): 86694952

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 41203, 82406, 164812, 288421, 329624, 576842, 1153684, 1277293, 2307368, 2554586, 5109172, 8941051, 10218344, 17882102, 35764204, 71528408]

約数ペア:

[(1, 71528408), (2, 35764204), (4, 17882102), (7, 10218344), (8, 8941051), (14, 5109172), (28, 2554586), (31, 2307368), (56, 1277293), (62, 1153684), (124, 576842), (217, 329624), (248, 288421), (434, 164812), (868, 82406), (1736, 41203)]