61387578

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 169827840

約数和(自身を除く): 108440262

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 41, 42, 51, 54, 63, 82, 102, 119, 123, 126, 153, 189, 233, 238, 246, 287, 306, 357, 369, 378, 459, 466, 574, 697, 699, 714, 738, 861, 918, 1071, 1107, 1394, 1398, 1631, 1722, 2091, 2097, 2142, 2214, 2583, 3213, 3262, 3961, 4182, 4194, 4879, 4893, 5166, 6273, 6291, 6426, 7749, 7922, 9553, 9758, 9786, 11883, 12546, 12582, 14637, 14679, 15498, 18819, 19106, 23766, 27727, 28659, 29274, 29358, 35649, 37638, 43911, 44037, 55454, 57318, 66871, 71298, 83181, 85977, 87822, 88074, 106947, 131733, 133742, 162401, 166362, 171954, 200613, 213894, 249543, 257931, 263466, 324802, 401226, 487203, 499086, 515862, 601839, 748629, 974406, 1136807, 1203678, 1461609, 1497258, 1805517, 2273614, 2923218, 3410421, 3611034, 4384827, 6820842, 8769654, 10231263, 20462526, 30693789, 61387578]

約数ペア:

[(1, 61387578), (2, 30693789), (3, 20462526), (6, 10231263), (7, 8769654), (9, 6820842), (14, 4384827), (17, 3611034), (18, 3410421), (21, 2923218), (27, 2273614), (34, 1805517), (41, 1497258), (42, 1461609), (51, 1203678), (54, 1136807), (63, 974406), (82, 748629), (102, 601839), (119, 515862), (123, 499086), (126, 487203), (153, 401226), (189, 324802), (233, 263466), (238, 257931), (246, 249543), (287, 213894), (306, 200613), (357, 171954), (369, 166362), (378, 162401), (459, 133742), (466, 131733), (574, 106947), (697, 88074), (699, 87822), (714, 85977), (738, 83181), (861, 71298), (918, 66871), (1071, 57318), (1107, 55454), (1394, 44037), (1398, 43911), (1631, 37638), (1722, 35649), (2091, 29358), (2097, 29274), (2142, 28659), (2214, 27727), (2583, 23766), (3213, 19106), (3262, 18819), (3961, 15498), (4182, 14679), (4194, 14637), (4879, 12582), (4893, 12546), (5166, 11883), (6273, 9786), (6291, 9758), (6426, 9553), (7749, 7922)]