81265824

素因数分解:

$2^5\times 3^2\times {\mathrm{97}}^1\times {\mathrm{2909}}^1$

素因数の和:3022

約数の個数: 72

約数和(自身を含む): 233562420

約数和(自身を除く): 152296596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 97, 144, 194, 288, 291, 388, 582, 776, 873, 1164, 1552, 1746, 2328, 2909, 3104, 3492, 4656, 5818, 6984, 8727, 9312, 11636, 13968, 17454, 23272, 26181, 27936, 34908, 46544, 52362, 69816, 93088, 104724, 139632, 209448, 279264, 282173, 418896, 564346, 837792, 846519, 1128692, 1693038, 2257384, 2539557, 3386076, 4514768, 5079114, 6772152, 9029536, 10158228, 13544304, 20316456, 27088608, 40632912, 81265824]

約数ペア:

[(1, 81265824), (2, 40632912), (3, 27088608), (4, 20316456), (6, 13544304), (8, 10158228), (9, 9029536), (12, 6772152), (16, 5079114), (18, 4514768), (24, 3386076), (32, 2539557), (36, 2257384), (48, 1693038), (72, 1128692), (96, 846519), (97, 837792), (144, 564346), (194, 418896), (288, 282173), (291, 279264), (388, 209448), (582, 139632), (776, 104724), (873, 93088), (1164, 69816), (1552, 52362), (1746, 46544), (2328, 34908), (2909, 27936), (3104, 26181), (3492, 23272), (4656, 17454), (5818, 13968), (6984, 11636), (8727, 9312)]