84745136

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1026

約数の個数: 80

約数和(自身を含む): 203129856

約数和(自身を除く): 118384720

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 47, 56, 68, 94, 112, 119, 136, 188, 238, 272, 329, 376, 476, 658, 752, 799, 947, 952, 1316, 1598, 1894, 1904, 2632, 3196, 3788, 5264, 5593, 6392, 6629, 7576, 11186, 12784, 13258, 15152, 16099, 22372, 26516, 32198, 44509, 44744, 53032, 64396, 89018, 89488, 106064, 112693, 128792, 178036, 225386, 257584, 311563, 356072, 450772, 623126, 712144, 756653, 901544, 1246252, 1513306, 1803088, 2492504, 3026612, 4985008, 5296571, 6053224, 10593142, 12106448, 21186284, 42372568, 84745136]

約数ペア:

[(1, 84745136), (2, 42372568), (4, 21186284), (7, 12106448), (8, 10593142), (14, 6053224), (16, 5296571), (17, 4985008), (28, 3026612), (34, 2492504), (47, 1803088), (56, 1513306), (68, 1246252), (94, 901544), (112, 756653), (119, 712144), (136, 623126), (188, 450772), (238, 356072), (272, 311563), (329, 257584), (376, 225386), (476, 178036), (658, 128792), (752, 112693), (799, 106064), (947, 89488), (952, 89018), (1316, 64396), (1598, 53032), (1894, 44744), (1904, 44509), (2632, 32198), (3196, 26516), (3788, 22372), (5264, 16099), (5593, 15152), (6392, 13258), (6629, 12784), (7576, 11186)]