90131874

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{281}}^1\times {\mathrm{1091}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 210633696

約数和(自身を除く): 120501822

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 281, 294, 562, 843, 1091, 1686, 1967, 2182, 3273, 3934, 5901, 6546, 7637, 11802, 13769, 15274, 22911, 27538, 41307, 45822, 53459, 82614, 106918, 160377, 306571, 320754, 613142, 919713, 1839426, 2145997, 4291994, 6437991, 12875982, 15021979, 30043958, 45065937, 90131874]

約数ペア:

[(1, 90131874), (2, 45065937), (3, 30043958), (6, 15021979), (7, 12875982), (14, 6437991), (21, 4291994), (42, 2145997), (49, 1839426), (98, 919713), (147, 613142), (281, 320754), (294, 306571), (562, 160377), (843, 106918), (1091, 82614), (1686, 53459), (1967, 45822), (2182, 41307), (3273, 27538), (3934, 22911), (5901, 15274), (6546, 13769), (7637, 11802)]