81349262568

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{23058181}}^1$

素因数の和:23058207

約数の個数: 72

約数和(自身を含む): 256291692930

約数和(自身を除く): 174942430362

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 294, 392, 441, 504, 588, 882, 1176, 1764, 3528, 23058181, 46116362, 69174543, 92232724, 138349086, 161407267, 184465448, 207523629, 276698172, 322814534, 415047258, 484221801, 553396344, 645629068, 830094516, 968443602, 1129850869, 1291258136, 1452665403, 1660189032, 1936887204, 2259701738, 2905330806, 3389552607, 3873774408, 4519403476, 5810661612, 6779105214, 9038806952, 10168657821, 11621323224, 13558210428, 20337315642, 27116420856, 40674631284, 81349262568]

約数ペア:

[(1, 81349262568), (2, 40674631284), (3, 27116420856), (4, 20337315642), (6, 13558210428), (7, 11621323224), (8, 10168657821), (9, 9038806952), (12, 6779105214), (14, 5810661612), (18, 4519403476), (21, 3873774408), (24, 3389552607), (28, 2905330806), (36, 2259701738), (42, 1936887204), (49, 1660189032), (56, 1452665403), (63, 1291258136), (72, 1129850869), (84, 968443602), (98, 830094516), (126, 645629068), (147, 553396344), (168, 484221801), (196, 415047258), (252, 322814534), (294, 276698172), (392, 207523629), (441, 184465448), (504, 161407267), (588, 138349086), (882, 92232724), (1176, 69174543), (1764, 46116362), (3528, 23058181)]