80797184

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 177592800

約数和(自身を除く): 96795616

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 61, 64, 104, 122, 128, 199, 208, 244, 256, 398, 416, 488, 512, 793, 796, 832, 976, 1586, 1592, 1664, 1952, 2587, 3172, 3184, 3328, 3904, 5174, 6344, 6368, 6656, 7808, 10348, 12139, 12688, 12736, 15616, 20696, 24278, 25376, 25472, 31232, 41392, 48556, 50752, 50944, 82784, 97112, 101504, 101888, 157807, 165568, 194224, 203008, 315614, 331136, 388448, 406016, 631228, 662272, 776896, 1262456, 1324544, 1553792, 2524912, 3107584, 5049824, 6215168, 10099648, 20199296, 40398592, 80797184]

約数ペア:

[(1, 80797184), (2, 40398592), (4, 20199296), (8, 10099648), (13, 6215168), (16, 5049824), (26, 3107584), (32, 2524912), (52, 1553792), (61, 1324544), (64, 1262456), (104, 776896), (122, 662272), (128, 631228), (199, 406016), (208, 388448), (244, 331136), (256, 315614), (398, 203008), (416, 194224), (488, 165568), (512, 157807), (793, 101888), (796, 101504), (832, 97112), (976, 82784), (1586, 50944), (1592, 50752), (1664, 48556), (1952, 41392), (2587, 31232), (3172, 25472), (3184, 25376), (3328, 24278), (3904, 20696), (5174, 15616), (6344, 12736), (6368, 12688), (6656, 12139), (7808, 10348)]