77867776

素因数分解:

$2^8\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2287}}^1$

素因数の和:2329

約数の個数: 72

約数和(自身を含む): 187066880

約数和(自身を除く): 109199104

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 64, 76, 112, 128, 133, 152, 224, 256, 266, 304, 448, 532, 608, 896, 1064, 1216, 1792, 2128, 2287, 2432, 4256, 4574, 4864, 8512, 9148, 16009, 17024, 18296, 32018, 34048, 36592, 43453, 64036, 73184, 86906, 128072, 146368, 173812, 256144, 292736, 304171, 347624, 512288, 585472, 608342, 695248, 1024576, 1216684, 1390496, 2049152, 2433368, 2780992, 4098304, 4866736, 5561984, 9733472, 11123968, 19466944, 38933888, 77867776]

約数ペア:

[(1, 77867776), (2, 38933888), (4, 19466944), (7, 11123968), (8, 9733472), (14, 5561984), (16, 4866736), (19, 4098304), (28, 2780992), (32, 2433368), (38, 2049152), (56, 1390496), (64, 1216684), (76, 1024576), (112, 695248), (128, 608342), (133, 585472), (152, 512288), (224, 347624), (256, 304171), (266, 292736), (304, 256144), (448, 173812), (532, 146368), (608, 128072), (896, 86906), (1064, 73184), (1216, 64036), (1792, 43453), (2128, 36592), (2287, 34048), (2432, 32018), (4256, 18296), (4574, 17024), (4864, 16009), (8512, 9148)]