66144358

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1489}}^1$

素因数の和:1684

約数の個数: 32

約数和(自身を含む): 120153600

約数和(自身を除く): 54009242

約数列:

[1, 2, 7, 14, 19, 38, 133, 167, 266, 334, 1169, 1489, 2338, 2978, 3173, 6346, 10423, 20846, 22211, 28291, 44422, 56582, 198037, 248663, 396074, 497326, 1740641, 3481282, 4724597, 9449194, 33072179, 66144358]

約数ペア:

[(1, 66144358), (2, 33072179), (7, 9449194), (14, 4724597), (19, 3481282), (38, 1740641), (133, 497326), (167, 396074), (266, 248663), (334, 198037), (1169, 56582), (1489, 44422), (2338, 28291), (2978, 22211), (3173, 20846), (6346, 10423)]