90078868

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{55331}}^1$

素因数の和:55383

約数の個数: 24

約数和(自身を含む): 176619744

約数和(自身を除く): 86540876

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 55331, 110662, 221324, 608641, 1217282, 2047247, 2434564, 4094494, 8188988, 22519717, 45039434, 90078868]

約数ペア:

[(1, 90078868), (2, 45039434), (4, 22519717), (11, 8188988), (22, 4094494), (37, 2434564), (44, 2047247), (74, 1217282), (148, 608641), (407, 221324), (814, 110662), (1628, 55331)]