64637696

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 72

約数和(自身を含む): 138215280

約数和(自身を除く): 73577584

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 97, 128, 137, 152, 194, 256, 274, 304, 388, 548, 608, 776, 1096, 1216, 1552, 1843, 2192, 2432, 2603, 3104, 3686, 4384, 4864, 5206, 6208, 7372, 8768, 10412, 12416, 13289, 14744, 17536, 20824, 24832, 26578, 29488, 35072, 41648, 53156, 58976, 83296, 106312, 117952, 166592, 212624, 235904, 252491, 333184, 425248, 471808, 504982, 666368, 850496, 1009964, 1700992, 2019928, 3401984, 4039856, 8079712, 16159424, 32318848, 64637696]

約数ペア:

[(1, 64637696), (2, 32318848), (4, 16159424), (8, 8079712), (16, 4039856), (19, 3401984), (32, 2019928), (38, 1700992), (64, 1009964), (76, 850496), (97, 666368), (128, 504982), (137, 471808), (152, 425248), (194, 333184), (256, 252491), (274, 235904), (304, 212624), (388, 166592), (548, 117952), (608, 106312), (776, 83296), (1096, 58976), (1216, 53156), (1552, 41648), (1843, 35072), (2192, 29488), (2432, 26578), (2603, 24832), (3104, 20824), (3686, 17536), (4384, 14744), (4864, 13289), (5206, 12416), (6208, 10412), (7372, 8768)]