80722304

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:515

約数の個数: 64

約数和(自身を含む): 174930000

約数和(自身を除く): 94207696

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 139, 208, 278, 349, 416, 556, 698, 832, 1112, 1396, 1664, 1807, 2224, 2792, 3614, 4448, 4537, 5584, 7228, 8896, 9074, 11168, 14456, 17792, 18148, 22336, 28912, 36296, 44672, 48511, 57824, 72592, 97022, 115648, 145184, 194044, 231296, 290368, 388088, 580736, 630643, 776176, 1261286, 1552352, 2522572, 3104704, 5045144, 6209408, 10090288, 20180576, 40361152, 80722304]

約数ペア:

[(1, 80722304), (2, 40361152), (4, 20180576), (8, 10090288), (13, 6209408), (16, 5045144), (26, 3104704), (32, 2522572), (52, 1552352), (64, 1261286), (104, 776176), (128, 630643), (139, 580736), (208, 388088), (278, 290368), (349, 231296), (416, 194044), (556, 145184), (698, 115648), (832, 97022), (1112, 72592), (1396, 57824), (1664, 48511), (1807, 44672), (2224, 36296), (2792, 28912), (3614, 22336), (4448, 18148), (4537, 17792), (5584, 14456), (7228, 11168), (8896, 9074)]