81505248

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{977}}^1$

素因数の和:1080

約数の個数: 96

約数和(自身を含む): 236597760

約数和(自身を除く): 155092512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 79, 88, 96, 132, 158, 176, 237, 264, 316, 352, 474, 528, 632, 869, 948, 977, 1056, 1264, 1738, 1896, 1954, 2528, 2607, 2931, 3476, 3792, 3908, 5214, 5862, 6952, 7584, 7816, 10428, 10747, 11724, 13904, 15632, 20856, 21494, 23448, 27808, 31264, 32241, 41712, 42988, 46896, 64482, 77183, 83424, 85976, 93792, 128964, 154366, 171952, 231549, 257928, 308732, 343904, 463098, 515856, 617464, 849013, 926196, 1031712, 1234928, 1698026, 1852392, 2469856, 2547039, 3396052, 3704784, 5094078, 6792104, 7409568, 10188156, 13584208, 20376312, 27168416, 40752624, 81505248]

約数ペア:

[(1, 81505248), (2, 40752624), (3, 27168416), (4, 20376312), (6, 13584208), (8, 10188156), (11, 7409568), (12, 6792104), (16, 5094078), (22, 3704784), (24, 3396052), (32, 2547039), (33, 2469856), (44, 1852392), (48, 1698026), (66, 1234928), (79, 1031712), (88, 926196), (96, 849013), (132, 617464), (158, 515856), (176, 463098), (237, 343904), (264, 308732), (316, 257928), (352, 231549), (474, 171952), (528, 154366), (632, 128964), (869, 93792), (948, 85976), (977, 83424), (1056, 77183), (1264, 64482), (1738, 46896), (1896, 42988), (1954, 41712), (2528, 32241), (2607, 31264), (2931, 27808), (3476, 23448), (3792, 21494), (3908, 20856), (5214, 15632), (5862, 13904), (6952, 11724), (7584, 10747), (7816, 10428)]