154861438

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{1061}}^1$

素因数の和:1272

約数の個数: 32

約数和(自身を含む): 256919040

約数和(自身を除く): 102057602

約数列:

[1, 2, 19, 23, 38, 46, 167, 334, 437, 874, 1061, 2122, 3173, 3841, 6346, 7682, 20159, 24403, 40318, 48806, 72979, 145958, 177187, 354374, 463657, 927314, 3366553, 4075301, 6733106, 8150602, 77430719, 154861438]

約数ペア:

[(1, 154861438), (2, 77430719), (19, 8150602), (23, 6733106), (38, 4075301), (46, 3366553), (167, 927314), (334, 463657), (437, 354374), (874, 177187), (1061, 145958), (2122, 72979), (3173, 48806), (3841, 40318), (6346, 24403), (7682, 20159)]