161774298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2003}}^1$

素因数の和:2659

約数の個数: 48

約数和(自身を含む): 401409216

約数和(自身を除く): 239634918

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 641, 1282, 1923, 2003, 3846, 4006, 4487, 5769, 6009, 8974, 11538, 12018, 13461, 14021, 18027, 26922, 28042, 36054, 40383, 42063, 80766, 84126, 126189, 252378, 1283923, 2567846, 3851769, 7703538, 8987461, 11555307, 17974922, 23110614, 26962383, 53924766, 80887149, 161774298]

約数ペア:

[(1, 161774298), (2, 80887149), (3, 53924766), (6, 26962383), (7, 23110614), (9, 17974922), (14, 11555307), (18, 8987461), (21, 7703538), (42, 3851769), (63, 2567846), (126, 1283923), (641, 252378), (1282, 126189), (1923, 84126), (2003, 80766), (3846, 42063), (4006, 40383), (4487, 36054), (5769, 28042), (6009, 26922), (8974, 18027), (11538, 14021), (12018, 13461)]