90239984

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{92459}}^1$

素因数の和:92528

約数の個数: 20

約数和(自身を含む): 177708120

約数和(自身を除く): 87468136

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 92459, 184918, 369836, 739672, 1479344, 5639999, 11279998, 22559996, 45119992, 90239984]

約数ペア:

[(1, 90239984), (2, 45119992), (4, 22559996), (8, 11279998), (16, 5639999), (61, 1479344), (122, 739672), (244, 369836), (488, 184918), (976, 92459)]