145138768

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{127763}}^1$

素因数の和:127842

約数の個数: 20

約数和(自身を含む): 285169248

約数和(自身を除く): 140030480

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 127763, 255526, 511052, 1022104, 2044208, 9071173, 18142346, 36284692, 72569384, 145138768]

約数ペア:

[(1, 145138768), (2, 72569384), (4, 36284692), (8, 18142346), (16, 9071173), (71, 2044208), (142, 1022104), (284, 511052), (568, 255526), (1136, 127763)]