72011264

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 160406400

約数和(自身を除く): 88395136

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 349, 403, 416, 496, 512, 698, 806, 832, 992, 1396, 1612, 1664, 1984, 2792, 3224, 3328, 3968, 4537, 5584, 6448, 6656, 7936, 9074, 10819, 11168, 12896, 15872, 18148, 21638, 22336, 25792, 36296, 43276, 44672, 51584, 72592, 86552, 89344, 103168, 140647, 145184, 173104, 178688, 206336, 281294, 290368, 346208, 562588, 580736, 692416, 1125176, 1161472, 1384832, 2250352, 2322944, 2769664, 4500704, 5539328, 9001408, 18002816, 36005632, 72011264]

約数ペア:

[(1, 72011264), (2, 36005632), (4, 18002816), (8, 9001408), (13, 5539328), (16, 4500704), (26, 2769664), (31, 2322944), (32, 2250352), (52, 1384832), (62, 1161472), (64, 1125176), (104, 692416), (124, 580736), (128, 562588), (208, 346208), (248, 290368), (256, 281294), (349, 206336), (403, 178688), (416, 173104), (496, 145184), (512, 140647), (698, 103168), (806, 89344), (832, 86552), (992, 72592), (1396, 51584), (1612, 44672), (1664, 43276), (1984, 36296), (2792, 25792), (3224, 22336), (3328, 21638), (3968, 18148), (4537, 15872), (5584, 12896), (6448, 11168), (6656, 10819), (7936, 9074)]