77984576

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{313}}^1$

素因数の和:571

約数の個数: 56

約数和(自身を含む): 165094920

約数和(自身を除く): 87110344

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 229, 272, 313, 458, 544, 626, 916, 1088, 1252, 1832, 2504, 3664, 3893, 5008, 5321, 7328, 7786, 10016, 10642, 14656, 15572, 20032, 21284, 31144, 42568, 62288, 71677, 85136, 124576, 143354, 170272, 249152, 286708, 340544, 573416, 1146832, 1218509, 2293664, 2437018, 4587328, 4874036, 9748072, 19496144, 38992288, 77984576]

約数ペア:

[(1, 77984576), (2, 38992288), (4, 19496144), (8, 9748072), (16, 4874036), (17, 4587328), (32, 2437018), (34, 2293664), (64, 1218509), (68, 1146832), (136, 573416), (229, 340544), (272, 286708), (313, 249152), (458, 170272), (544, 143354), (626, 124576), (916, 85136), (1088, 71677), (1252, 62288), (1832, 42568), (2504, 31144), (3664, 21284), (3893, 20032), (5008, 15572), (5321, 14656), (7328, 10642), (7786, 10016)]