64738576

素因数分解:

$2^4\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:272

約数の個数: 80

約数和(自身を含む): 148740480

約数和(自身を除く): 84001904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 59, 97, 101, 112, 118, 194, 202, 236, 388, 404, 413, 472, 679, 707, 776, 808, 826, 944, 1358, 1414, 1552, 1616, 1652, 2716, 2828, 3304, 5432, 5656, 5723, 5959, 6608, 9797, 10864, 11312, 11446, 11918, 19594, 22892, 23836, 39188, 40061, 41713, 45784, 47672, 68579, 78376, 80122, 83426, 91568, 95344, 137158, 156752, 160244, 166852, 274316, 320488, 333704, 548632, 578023, 640976, 667408, 1097264, 1156046, 2312092, 4046161, 4624184, 8092322, 9248368, 16184644, 32369288, 64738576]

約数ペア:

[(1, 64738576), (2, 32369288), (4, 16184644), (7, 9248368), (8, 8092322), (14, 4624184), (16, 4046161), (28, 2312092), (56, 1156046), (59, 1097264), (97, 667408), (101, 640976), (112, 578023), (118, 548632), (194, 333704), (202, 320488), (236, 274316), (388, 166852), (404, 160244), (413, 156752), (472, 137158), (679, 95344), (707, 91568), (776, 83426), (808, 80122), (826, 78376), (944, 68579), (1358, 47672), (1414, 45784), (1552, 41713), (1616, 40061), (1652, 39188), (2716, 23836), (2828, 22892), (3304, 19594), (5432, 11918), (5656, 11446), (5723, 11312), (5959, 10864), (6608, 9797)]