78974028

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 168

約数和(自身を含む): 244587168

約数和(自身を除く): 165613140

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 73, 81, 84, 106, 108, 126, 146, 159, 162, 189, 212, 219, 243, 252, 292, 318, 324, 371, 378, 438, 477, 486, 511, 567, 636, 657, 729, 742, 756, 876, 954, 972, 1022, 1113, 1134, 1314, 1431, 1458, 1484, 1533, 1701, 1908, 1971, 2044, 2226, 2268, 2628, 2862, 2916, 3066, 3339, 3402, 3869, 3942, 4293, 4452, 4599, 5103, 5724, 5913, 6132, 6678, 6804, 7738, 7884, 8586, 9198, 10017, 10206, 11607, 11826, 12879, 13356, 13797, 15476, 17172, 17739, 18396, 20034, 20412, 23214, 23652, 25758, 27083, 27594, 30051, 34821, 35478, 38637, 40068, 41391, 46428, 51516, 53217, 54166, 55188, 60102, 69642, 70956, 77274, 81249, 82782, 90153, 104463, 106434, 108332, 120204, 124173, 139284, 154548, 162498, 165564, 180306, 208926, 212868, 243747, 248346, 270459, 313389, 324996, 360612, 372519, 417852, 487494, 496692, 540918, 626778, 731241, 745038, 940167, 974988, 1081836, 1253556, 1462482, 1490076, 1880334, 2193723, 2820501, 2924964, 3760668, 4387446, 5641002, 6581169, 8774892, 11282004, 13162338, 19743507, 26324676, 39487014, 78974028]

約数ペア:

[(1, 78974028), (2, 39487014), (3, 26324676), (4, 19743507), (6, 13162338), (7, 11282004), (9, 8774892), (12, 6581169), (14, 5641002), (18, 4387446), (21, 3760668), (27, 2924964), (28, 2820501), (36, 2193723), (42, 1880334), (53, 1490076), (54, 1462482), (63, 1253556), (73, 1081836), (81, 974988), (84, 940167), (106, 745038), (108, 731241), (126, 626778), (146, 540918), (159, 496692), (162, 487494), (189, 417852), (212, 372519), (219, 360612), (243, 324996), (252, 313389), (292, 270459), (318, 248346), (324, 243747), (371, 212868), (378, 208926), (438, 180306), (477, 165564), (486, 162498), (511, 154548), (567, 139284), (636, 124173), (657, 120204), (729, 108332), (742, 106434), (756, 104463), (876, 90153), (954, 82782), (972, 81249), (1022, 77274), (1113, 70956), (1134, 69642), (1314, 60102), (1431, 55188), (1458, 54166), (1484, 53217), (1533, 51516), (1701, 46428), (1908, 41391), (1971, 40068), (2044, 38637), (2226, 35478), (2268, 34821), (2628, 30051), (2862, 27594), (2916, 27083), (3066, 25758), (3339, 23652), (3402, 23214), (3869, 20412), (3942, 20034), (4293, 18396), (4452, 17739), (4599, 17172), (5103, 15476), (5724, 13797), (5913, 13356), (6132, 12879), (6678, 11826), (6804, 11607), (7738, 10206), (7884, 10017), (8586, 9198)]