90074764

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19463}}^1$

素因数の和:19569

約数の個数: 24

約数和(自身を含む): 171672480

約数和(自身を除く): 81597716

約数列:

[1, 2, 4, 13, 26, 52, 89, 178, 356, 1157, 2314, 4628, 19463, 38926, 77852, 253019, 506038, 1012076, 1732207, 3464414, 6928828, 22518691, 45037382, 90074764]

約数ペア:

[(1, 90074764), (2, 45037382), (4, 22518691), (13, 6928828), (26, 3464414), (52, 1732207), (89, 1012076), (178, 506038), (356, 253019), (1157, 77852), (2314, 38926), (4628, 19463)]