72478476

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{31957}}^1$

素因数の和:31980

約数の個数: 60

約数和(自身を含む): 216547408

約数和(自身を除く): 144068932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 252, 324, 378, 567, 756, 1134, 2268, 31957, 63914, 95871, 127828, 191742, 223699, 287613, 383484, 447398, 575226, 671097, 862839, 894796, 1150452, 1342194, 1725678, 2013291, 2588517, 2684388, 3451356, 4026582, 5177034, 6039873, 8053164, 10354068, 12079746, 18119619, 24159492, 36239238, 72478476]

約数ペア:

[(1, 72478476), (2, 36239238), (3, 24159492), (4, 18119619), (6, 12079746), (7, 10354068), (9, 8053164), (12, 6039873), (14, 5177034), (18, 4026582), (21, 3451356), (27, 2684388), (28, 2588517), (36, 2013291), (42, 1725678), (54, 1342194), (63, 1150452), (81, 894796), (84, 862839), (108, 671097), (126, 575226), (162, 447398), (189, 383484), (252, 287613), (324, 223699), (378, 191742), (567, 127828), (756, 95871), (1134, 63914), (2268, 31957)]