81152916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 213900288

約数和(自身を除く): 132747372

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 97, 124, 156, 173, 186, 194, 291, 346, 372, 388, 403, 519, 582, 692, 806, 1038, 1164, 1209, 1261, 1612, 2076, 2249, 2418, 2522, 3007, 3783, 4498, 4836, 5044, 5363, 6014, 6747, 7566, 8996, 9021, 10726, 12028, 13494, 15132, 16089, 16781, 18042, 21452, 26988, 32178, 33562, 36084, 39091, 50343, 64356, 67124, 69719, 78182, 100686, 117273, 139438, 156364, 201372, 209157, 218153, 234546, 278876, 418314, 436306, 469092, 520211, 654459, 836628, 872612, 1040422, 1308918, 1560633, 2080844, 2617836, 3121266, 6242532, 6762743, 13525486, 20288229, 27050972, 40576458, 81152916]

約数ペア:

[(1, 81152916), (2, 40576458), (3, 27050972), (4, 20288229), (6, 13525486), (12, 6762743), (13, 6242532), (26, 3121266), (31, 2617836), (39, 2080844), (52, 1560633), (62, 1308918), (78, 1040422), (93, 872612), (97, 836628), (124, 654459), (156, 520211), (173, 469092), (186, 436306), (194, 418314), (291, 278876), (346, 234546), (372, 218153), (388, 209157), (403, 201372), (519, 156364), (582, 139438), (692, 117273), (806, 100686), (1038, 78182), (1164, 69719), (1209, 67124), (1261, 64356), (1612, 50343), (2076, 39091), (2249, 36084), (2418, 33562), (2522, 32178), (3007, 26988), (3783, 21452), (4498, 18042), (4836, 16781), (5044, 16089), (5363, 15132), (6014, 13494), (6747, 12028), (7566, 10726), (8996, 9021)]