72563144

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{331}}^1\times {\mathrm{409}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 138842400

約数和(自身を除く): 66279256

約数列:

[1, 2, 4, 8, 67, 134, 268, 331, 409, 536, 662, 818, 1324, 1636, 2648, 3272, 22177, 27403, 44354, 54806, 88708, 109612, 135379, 177416, 219224, 270758, 541516, 1083032, 9070393, 18140786, 36281572, 72563144]

約数ペア:

[(1, 72563144), (2, 36281572), (4, 18140786), (8, 9070393), (67, 1083032), (134, 541516), (268, 270758), (331, 219224), (409, 177416), (536, 135379), (662, 109612), (818, 88708), (1324, 54806), (1636, 44354), (2648, 27403), (3272, 22177)]