78078168

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{2459}}^1$

素因数の和:2491

約数の個数: 120

約数和(自身を含む): 254499300

約数和(自身を除く): 176421132

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 252, 294, 324, 378, 392, 441, 504, 567, 588, 648, 756, 882, 1134, 1176, 1323, 1512, 1764, 2268, 2459, 2646, 3528, 3969, 4536, 4918, 5292, 7377, 7938, 9836, 10584, 14754, 15876, 17213, 19672, 22131, 29508, 31752, 34426, 44262, 51639, 59016, 66393, 68852, 88524, 103278, 120491, 132786, 137704, 154917, 177048, 199179, 206556, 240982, 265572, 309834, 361473, 398358, 413112, 464751, 481964, 531144, 619668, 722946, 796716, 929502, 963928, 1084419, 1239336, 1394253, 1445892, 1593432, 1859004, 2168838, 2788506, 2891784, 3253257, 3718008, 4337676, 5577012, 6506514, 8675352, 9759771, 11154024, 13013028, 19519542, 26026056, 39039084, 78078168]

約数ペア:

[(1, 78078168), (2, 39039084), (3, 26026056), (4, 19519542), (6, 13013028), (7, 11154024), (8, 9759771), (9, 8675352), (12, 6506514), (14, 5577012), (18, 4337676), (21, 3718008), (24, 3253257), (27, 2891784), (28, 2788506), (36, 2168838), (42, 1859004), (49, 1593432), (54, 1445892), (56, 1394253), (63, 1239336), (72, 1084419), (81, 963928), (84, 929502), (98, 796716), (108, 722946), (126, 619668), (147, 531144), (162, 481964), (168, 464751), (189, 413112), (196, 398358), (216, 361473), (252, 309834), (294, 265572), (324, 240982), (378, 206556), (392, 199179), (441, 177048), (504, 154917), (567, 137704), (588, 132786), (648, 120491), (756, 103278), (882, 88524), (1134, 68852), (1176, 66393), (1323, 59016), (1512, 51639), (1764, 44262), (2268, 34426), (2459, 31752), (2646, 29508), (3528, 22131), (3969, 19672), (4536, 17213), (4918, 15876), (5292, 14754), (7377, 10584), (7938, 9836)]