68664904

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:203

約数の個数: 128

約数和(自身を含む): 174182400

約数和(自身を除く): 105517496

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 44, 56, 68, 77, 79, 83, 88, 119, 136, 154, 158, 166, 187, 238, 308, 316, 332, 374, 476, 553, 581, 616, 632, 664, 748, 869, 913, 952, 1106, 1162, 1309, 1343, 1411, 1496, 1738, 1826, 2212, 2324, 2618, 2686, 2822, 3476, 3652, 4424, 4648, 5236, 5372, 5644, 6083, 6391, 6557, 6952, 7304, 9401, 9877, 10472, 10744, 11288, 12166, 12782, 13114, 14773, 15521, 18802, 19754, 24332, 25564, 26228, 29546, 31042, 37604, 39508, 45899, 48664, 51128, 52456, 59092, 62084, 72127, 75208, 79016, 91798, 103411, 108647, 111469, 118184, 124168, 144254, 183596, 206822, 217294, 222938, 288508, 367192, 413644, 434588, 445876, 504889, 577016, 780283, 827288, 869176, 891752, 1009778, 1226159, 1560566, 2019556, 2452318, 3121132, 4039112, 4904636, 6242264, 8583113, 9809272, 17166226, 34332452, 68664904]

約数ペア:

[(1, 68664904), (2, 34332452), (4, 17166226), (7, 9809272), (8, 8583113), (11, 6242264), (14, 4904636), (17, 4039112), (22, 3121132), (28, 2452318), (34, 2019556), (44, 1560566), (56, 1226159), (68, 1009778), (77, 891752), (79, 869176), (83, 827288), (88, 780283), (119, 577016), (136, 504889), (154, 445876), (158, 434588), (166, 413644), (187, 367192), (238, 288508), (308, 222938), (316, 217294), (332, 206822), (374, 183596), (476, 144254), (553, 124168), (581, 118184), (616, 111469), (632, 108647), (664, 103411), (748, 91798), (869, 79016), (913, 75208), (952, 72127), (1106, 62084), (1162, 59092), (1309, 52456), (1343, 51128), (1411, 48664), (1496, 45899), (1738, 39508), (1826, 37604), (2212, 31042), (2324, 29546), (2618, 26228), (2686, 25564), (2822, 24332), (3476, 19754), (3652, 18802), (4424, 15521), (4648, 14773), (5236, 13114), (5372, 12782), (5644, 12166), (6083, 11288), (6391, 10744), (6557, 10472), (6952, 9877), (7304, 9401)]