47239972

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 93725632

約数和(自身を除く): 46485660

約数列:

[1, 2, 4, 13, 26, 37, 43, 52, 74, 86, 148, 172, 481, 559, 571, 962, 1118, 1142, 1591, 1924, 2236, 2284, 3182, 6364, 7423, 14846, 20683, 21127, 24553, 29692, 41366, 42254, 49106, 82732, 84508, 98212, 274651, 319189, 549302, 638378, 908461, 1098604, 1276756, 1816922, 3633844, 11809993, 23619986, 47239972]

約数ペア:

[(1, 47239972), (2, 23619986), (4, 11809993), (13, 3633844), (26, 1816922), (37, 1276756), (43, 1098604), (52, 908461), (74, 638378), (86, 549302), (148, 319189), (172, 274651), (481, 98212), (559, 84508), (571, 82732), (962, 49106), (1118, 42254), (1142, 41366), (1591, 29692), (1924, 24553), (2236, 21127), (2284, 20683), (3182, 14846), (6364, 7423)]