87956144

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{227}}^1\times {\mathrm{397}}^1$

素因数の和:693

約数の個数: 40

約数和(自身を含む): 174409968

約数和(自身を除く): 86453824

約数列:

[1, 2, 4, 8, 16, 61, 122, 227, 244, 397, 454, 488, 794, 908, 976, 1588, 1816, 3176, 3632, 6352, 13847, 24217, 27694, 48434, 55388, 90119, 96868, 110776, 180238, 193736, 221552, 360476, 387472, 720952, 1441904, 5497259, 10994518, 21989036, 43978072, 87956144]

約数ペア:

[(1, 87956144), (2, 43978072), (4, 21989036), (8, 10994518), (16, 5497259), (61, 1441904), (122, 720952), (227, 387472), (244, 360476), (397, 221552), (454, 193736), (488, 180238), (794, 110776), (908, 96868), (976, 90119), (1588, 55388), (1816, 48434), (3176, 27694), (3632, 24217), (6352, 13847)]