68221504

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{491}}^1$

素因数の和:683

約数の個数: 56

約数和(自身を含む): 146962368

約数和(自身を除く): 78740864

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 167, 208, 334, 416, 491, 668, 832, 982, 1336, 1964, 2171, 2672, 3928, 4342, 5344, 6383, 7856, 8684, 10688, 12766, 15712, 17368, 25532, 31424, 34736, 51064, 69472, 81997, 102128, 138944, 163994, 204256, 327988, 408512, 655976, 1065961, 1311952, 2131922, 2623904, 4263844, 5247808, 8527688, 17055376, 34110752, 68221504]

約数ペア:

[(1, 68221504), (2, 34110752), (4, 17055376), (8, 8527688), (13, 5247808), (16, 4263844), (26, 2623904), (32, 2131922), (52, 1311952), (64, 1065961), (104, 655976), (167, 408512), (208, 327988), (334, 204256), (416, 163994), (491, 138944), (668, 102128), (832, 81997), (982, 69472), (1336, 51064), (1964, 34736), (2171, 31424), (2672, 25532), (3928, 17368), (4342, 15712), (5344, 12766), (6383, 10688), (7856, 8684)]