78402168

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 243326160

約数和(自身を除く): 164923992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 41, 52, 54, 72, 78, 81, 82, 104, 108, 117, 123, 156, 162, 164, 216, 227, 234, 246, 312, 324, 328, 351, 369, 454, 468, 492, 533, 648, 681, 702, 738, 908, 936, 984, 1053, 1066, 1107, 1362, 1404, 1476, 1599, 1816, 2043, 2106, 2132, 2214, 2724, 2808, 2951, 2952, 3198, 3321, 4086, 4212, 4264, 4428, 4797, 5448, 5902, 6129, 6396, 6642, 8172, 8424, 8853, 8856, 9307, 9594, 11804, 12258, 12792, 13284, 14391, 16344, 17706, 18387, 18614, 19188, 23608, 24516, 26559, 26568, 27921, 28782, 35412, 36774, 37228, 38376, 43173, 49032, 53118, 55842, 57564, 70824, 73548, 74456, 79677, 83763, 86346, 106236, 111684, 115128, 120991, 147096, 159354, 167526, 172692, 212472, 223368, 239031, 241982, 251289, 318708, 335052, 345384, 362973, 478062, 483964, 502578, 637416, 670104, 725946, 753867, 956124, 967928, 1005156, 1088919, 1451892, 1507734, 1912248, 2010312, 2177838, 2903784, 3015468, 3266757, 4355676, 6030936, 6533514, 8711352, 9800271, 13067028, 19600542, 26134056, 39201084, 78402168]

約数ペア:

[(1, 78402168), (2, 39201084), (3, 26134056), (4, 19600542), (6, 13067028), (8, 9800271), (9, 8711352), (12, 6533514), (13, 6030936), (18, 4355676), (24, 3266757), (26, 3015468), (27, 2903784), (36, 2177838), (39, 2010312), (41, 1912248), (52, 1507734), (54, 1451892), (72, 1088919), (78, 1005156), (81, 967928), (82, 956124), (104, 753867), (108, 725946), (117, 670104), (123, 637416), (156, 502578), (162, 483964), (164, 478062), (216, 362973), (227, 345384), (234, 335052), (246, 318708), (312, 251289), (324, 241982), (328, 239031), (351, 223368), (369, 212472), (454, 172692), (468, 167526), (492, 159354), (533, 147096), (648, 120991), (681, 115128), (702, 111684), (738, 106236), (908, 86346), (936, 83763), (984, 79677), (1053, 74456), (1066, 73548), (1107, 70824), (1362, 57564), (1404, 55842), (1476, 53118), (1599, 49032), (1816, 43173), (2043, 38376), (2106, 37228), (2132, 36774), (2214, 35412), (2724, 28782), (2808, 27921), (2951, 26568), (2952, 26559), (3198, 24516), (3321, 23608), (4086, 19188), (4212, 18614), (4264, 18387), (4428, 17706), (4797, 16344), (5448, 14391), (5902, 13284), (6129, 12792), (6396, 12258), (6642, 11804), (8172, 9594), (8424, 9307), (8853, 8856)]