80990388

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1422

約数の個数: 96

約数和(自身を含む): 228816000

約数和(自身を除く): 147825612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 29, 36, 38, 54, 57, 58, 76, 87, 108, 114, 116, 171, 174, 228, 261, 342, 348, 513, 522, 551, 684, 783, 1026, 1044, 1102, 1361, 1566, 1653, 2052, 2204, 2722, 3132, 3306, 4083, 4959, 5444, 6612, 8166, 9918, 12249, 14877, 16332, 19836, 24498, 25859, 29754, 36747, 39469, 48996, 51718, 59508, 73494, 77577, 78938, 103436, 118407, 146988, 155154, 157876, 232731, 236814, 310308, 355221, 465462, 473628, 698193, 710442, 749911, 930924, 1065663, 1396386, 1420884, 1499822, 2131326, 2249733, 2792772, 2999644, 4262652, 4499466, 6749199, 8998932, 13498398, 20247597, 26996796, 40495194, 80990388]

約数ペア:

[(1, 80990388), (2, 40495194), (3, 26996796), (4, 20247597), (6, 13498398), (9, 8998932), (12, 6749199), (18, 4499466), (19, 4262652), (27, 2999644), (29, 2792772), (36, 2249733), (38, 2131326), (54, 1499822), (57, 1420884), (58, 1396386), (76, 1065663), (87, 930924), (108, 749911), (114, 710442), (116, 698193), (171, 473628), (174, 465462), (228, 355221), (261, 310308), (342, 236814), (348, 232731), (513, 157876), (522, 155154), (551, 146988), (684, 118407), (783, 103436), (1026, 78938), (1044, 77577), (1102, 73494), (1361, 59508), (1566, 51718), (1653, 48996), (2052, 39469), (2204, 36747), (2722, 29754), (3132, 25859), (3306, 24498), (4083, 19836), (4959, 16332), (5444, 14877), (6612, 12249), (8166, 9918)]