138599244

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{78571}}^1$

素因数の和:78595

約数の個数: 54

約数和(自身を含む): 407552964

約数和(自身を除く): 268953720

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 78571, 157142, 235713, 314284, 471426, 549997, 707139, 942852, 1099994, 1414278, 1649991, 2199988, 2828556, 3299982, 3849979, 4949973, 6599964, 7699958, 9899946, 11549937, 15399916, 19799892, 23099874, 34649811, 46199748, 69299622, 138599244]

約数ペア:

[(1, 138599244), (2, 69299622), (3, 46199748), (4, 34649811), (6, 23099874), (7, 19799892), (9, 15399916), (12, 11549937), (14, 9899946), (18, 7699958), (21, 6599964), (28, 4949973), (36, 3849979), (42, 3299982), (49, 2828556), (63, 2199988), (84, 1649991), (98, 1414278), (126, 1099994), (147, 942852), (196, 707139), (252, 549997), (294, 471426), (441, 314284), (588, 235713), (882, 157142), (1764, 78571)]