78561522

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1$

素因数の和:297

約数の個数: 128

約数和(自身を含む): 206841600

約数和(自身を除く): 128280078

約数列:

[1, 2, 3, 6, 9, 13, 17, 18, 26, 27, 29, 34, 39, 51, 54, 58, 78, 87, 102, 117, 153, 174, 221, 227, 234, 261, 306, 351, 377, 442, 454, 459, 493, 522, 663, 681, 702, 754, 783, 918, 986, 1131, 1326, 1362, 1479, 1566, 1989, 2043, 2262, 2951, 2958, 3393, 3859, 3978, 4086, 4437, 5902, 5967, 6129, 6409, 6583, 6786, 7718, 8853, 8874, 10179, 11577, 11934, 12258, 12818, 13166, 13311, 17706, 19227, 19749, 20358, 23154, 26559, 26622, 34731, 38454, 39498, 50167, 53118, 57681, 59247, 69462, 79677, 85579, 100334, 104193, 111911, 115362, 118494, 150501, 159354, 171158, 173043, 177741, 208386, 223822, 256737, 301002, 335733, 346086, 355482, 451503, 513474, 671466, 770211, 903006, 1007199, 1354509, 1454843, 1540422, 2014398, 2310633, 2709018, 2909686, 3021597, 4364529, 4621266, 6043194, 8729058, 13093587, 26187174, 39280761, 78561522]

約数ペア:

[(1, 78561522), (2, 39280761), (3, 26187174), (6, 13093587), (9, 8729058), (13, 6043194), (17, 4621266), (18, 4364529), (26, 3021597), (27, 2909686), (29, 2709018), (34, 2310633), (39, 2014398), (51, 1540422), (54, 1454843), (58, 1354509), (78, 1007199), (87, 903006), (102, 770211), (117, 671466), (153, 513474), (174, 451503), (221, 355482), (227, 346086), (234, 335733), (261, 301002), (306, 256737), (351, 223822), (377, 208386), (442, 177741), (454, 173043), (459, 171158), (493, 159354), (522, 150501), (663, 118494), (681, 115362), (702, 111911), (754, 104193), (783, 100334), (918, 85579), (986, 79677), (1131, 69462), (1326, 59247), (1362, 57681), (1479, 53118), (1566, 50167), (1989, 39498), (2043, 38454), (2262, 34731), (2951, 26622), (2958, 26559), (3393, 23154), (3859, 20358), (3978, 19749), (4086, 19227), (4437, 17706), (5902, 13311), (5967, 13166), (6129, 12818), (6409, 12258), (6583, 11934), (6786, 11577), (7718, 10179), (8853, 8874)]