138204108

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{78347}}^1$

素因数の和:78371

約数の個数: 54

約数和(自身を含む): 406391076

約数和(自身を除く): 268186968

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, 78347, 156694, 235041, 313388, 470082, 548429, 705123, 940164, 1096858, 1410246, 1645287, 2193716, 2820492, 3290574, 3839003, 4935861, 6581148, 7678006, 9871722, 11517009, 15356012, 19743444, 23034018, 34551027, 46068036, 69102054, 138204108]

約数ペア:

[(1, 138204108), (2, 69102054), (3, 46068036), (4, 34551027), (6, 23034018), (7, 19743444), (9, 15356012), (12, 11517009), (14, 9871722), (18, 7678006), (21, 6581148), (28, 4935861), (36, 3839003), (42, 3290574), (49, 2820492), (63, 2193716), (84, 1645287), (98, 1410246), (126, 1096858), (147, 940164), (196, 705123), (252, 548429), (294, 470082), (441, 313388), (588, 235041), (882, 156694), (1764, 78347)]