68677028

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 147087360

約数和(自身を除く): 78410332

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 89, 98, 124, 127, 178, 196, 217, 254, 356, 434, 508, 623, 868, 889, 1246, 1519, 1778, 2492, 2759, 3038, 3556, 3937, 4361, 5518, 6076, 6223, 7874, 8722, 11036, 11303, 12446, 15748, 17444, 19313, 22606, 24892, 27559, 38626, 45212, 55118, 77252, 79121, 110236, 135191, 158242, 192913, 270382, 316484, 350393, 385826, 540764, 553847, 700786, 771652, 1107694, 1401572, 2215388, 2452751, 4905502, 9811004, 17169257, 34338514, 68677028]

約数ペア:

[(1, 68677028), (2, 34338514), (4, 17169257), (7, 9811004), (14, 4905502), (28, 2452751), (31, 2215388), (49, 1401572), (62, 1107694), (89, 771652), (98, 700786), (124, 553847), (127, 540764), (178, 385826), (196, 350393), (217, 316484), (254, 270382), (356, 192913), (434, 158242), (508, 135191), (623, 110236), (868, 79121), (889, 77252), (1246, 55118), (1519, 45212), (1778, 38626), (2492, 27559), (2759, 24892), (3038, 22606), (3556, 19313), (3937, 17444), (4361, 15748), (5518, 12446), (6076, 11303), (6223, 11036), (7874, 8722)]