78766668

素因数分解:

$2^2\times 3^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:229

約数の個数: 120

約数和(自身を含む): 217712880

約数和(自身を除く): 138946212

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 29, 36, 54, 58, 81, 83, 87, 101, 108, 116, 162, 166, 174, 202, 249, 261, 303, 324, 332, 348, 404, 498, 522, 606, 747, 783, 909, 996, 1044, 1212, 1494, 1566, 1818, 2241, 2349, 2407, 2727, 2929, 2988, 3132, 3636, 4482, 4698, 4814, 5454, 5858, 6723, 7221, 8181, 8383, 8787, 8964, 9396, 9628, 10908, 11716, 13446, 14442, 16362, 16766, 17574, 21663, 25149, 26361, 26892, 28884, 32724, 33532, 35148, 43326, 50298, 52722, 64989, 75447, 79083, 86652, 100596, 105444, 129978, 150894, 158166, 194967, 226341, 237249, 243107, 259956, 301788, 316332, 389934, 452682, 474498, 486214, 679023, 729321, 779868, 905364, 948996, 972428, 1358046, 1458642, 2187963, 2716092, 2917284, 4375926, 6563889, 8751852, 13127778, 19691667, 26255556, 39383334, 78766668]

約数ペア:

[(1, 78766668), (2, 39383334), (3, 26255556), (4, 19691667), (6, 13127778), (9, 8751852), (12, 6563889), (18, 4375926), (27, 2917284), (29, 2716092), (36, 2187963), (54, 1458642), (58, 1358046), (81, 972428), (83, 948996), (87, 905364), (101, 779868), (108, 729321), (116, 679023), (162, 486214), (166, 474498), (174, 452682), (202, 389934), (249, 316332), (261, 301788), (303, 259956), (324, 243107), (332, 237249), (348, 226341), (404, 194967), (498, 158166), (522, 150894), (606, 129978), (747, 105444), (783, 100596), (909, 86652), (996, 79083), (1044, 75447), (1212, 64989), (1494, 52722), (1566, 50298), (1818, 43326), (2241, 35148), (2349, 33532), (2407, 32724), (2727, 28884), (2929, 26892), (2988, 26361), (3132, 25149), (3636, 21663), (4482, 17574), (4698, 16766), (4814, 16362), (5454, 14442), (5858, 13446), (6723, 11716), (7221, 10908), (8181, 9628), (8383, 9396), (8787, 8964)]