21661459488

素因数分解:

$2^5\times 3^2\times {\mathrm{751}}^1\times {\mathrm{100151}}^1$

素因数の和:100918

約数の個数: 72

約数和(自身を含む): 61682414976

約数和(自身を除く): 40020955488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 751, 1502, 2253, 3004, 4506, 6008, 6759, 9012, 12016, 13518, 18024, 24032, 27036, 36048, 54072, 72096, 100151, 108144, 200302, 216288, 300453, 400604, 600906, 801208, 901359, 1201812, 1602416, 1802718, 2403624, 3204832, 3605436, 4807248, 7210872, 9614496, 14421744, 28843488, 75213401, 150426802, 225640203, 300853604, 451280406, 601707208, 676920609, 902560812, 1203414416, 1353841218, 1805121624, 2406828832, 2707682436, 3610243248, 5415364872, 7220486496, 10830729744, 21661459488]

約数ペア:

[(1, 21661459488), (2, 10830729744), (3, 7220486496), (4, 5415364872), (6, 3610243248), (8, 2707682436), (9, 2406828832), (12, 1805121624), (16, 1353841218), (18, 1203414416), (24, 902560812), (32, 676920609), (36, 601707208), (48, 451280406), (72, 300853604), (96, 225640203), (144, 150426802), (288, 75213401), (751, 28843488), (1502, 14421744), (2253, 9614496), (3004, 7210872), (4506, 4807248), (6008, 3605436), (6759, 3204832), (9012, 2403624), (12016, 1802718), (13518, 1602416), (18024, 1201812), (24032, 901359), (27036, 801208), (36048, 600906), (54072, 400604), (72096, 300453), (100151, 216288), (108144, 200302)]