72551272

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1$

素因数の和:314

約数の個数: 64

約数和(自身を含む): 150480000

約数和(自身を除く): 77928728

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 109, 116, 151, 152, 218, 232, 302, 436, 551, 604, 872, 1102, 1208, 2071, 2204, 2869, 3161, 4142, 4379, 4408, 5738, 6322, 8284, 8758, 11476, 12644, 16459, 16568, 17516, 22952, 25288, 32918, 35032, 60059, 65836, 83201, 120118, 131672, 166402, 240236, 312721, 332804, 477311, 480472, 625442, 665608, 954622, 1250884, 1909244, 2501768, 3818488, 9068909, 18137818, 36275636, 72551272]

約数ペア:

[(1, 72551272), (2, 36275636), (4, 18137818), (8, 9068909), (19, 3818488), (29, 2501768), (38, 1909244), (58, 1250884), (76, 954622), (109, 665608), (116, 625442), (151, 480472), (152, 477311), (218, 332804), (232, 312721), (302, 240236), (436, 166402), (551, 131672), (604, 120118), (872, 83201), (1102, 65836), (1208, 60059), (2071, 35032), (2204, 32918), (2869, 25288), (3161, 22952), (4142, 17516), (4379, 16568), (4408, 16459), (5738, 12644), (6322, 11476), (8284, 8758)]