145724274

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{351991}}^1$

素因数の和:352022

約数の個数: 24

約数和(自身を含む): 329464512

約数和(自身を除く): 183740238

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 351991, 703982, 1055973, 2111946, 3167919, 6335838, 8095793, 16191586, 24287379, 48574758, 72862137, 145724274]

約数ペア:

[(1, 145724274), (2, 72862137), (3, 48574758), (6, 24287379), (9, 16191586), (18, 8095793), (23, 6335838), (46, 3167919), (69, 2111946), (138, 1055973), (207, 703982), (414, 351991)]