80912916

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{45869}}^1$

素因数の和:45893

約数の個数: 54

約数和(自身を含む): 237927690

約数和(自身を除く): 157014774

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 45869, 91738, 137607, 183476, 275214, 321083, 412821, 550428, 642166, 825642, 963249, 1284332, 1651284, 1926498, 2247581, 2889747, 3852996, 4495162, 5779494, 6742743, 8990324, 11558988, 13485486, 20228229, 26970972, 40456458, 80912916]

約数ペア:

[(1, 80912916), (2, 40456458), (3, 26970972), (4, 20228229), (6, 13485486), (7, 11558988), (9, 8990324), (12, 6742743), (14, 5779494), (18, 4495162), (21, 3852996), (28, 2889747), (36, 2247581), (42, 1926498), (49, 1651284), (63, 1284332), (84, 963249), (98, 825642), (126, 642166), (147, 550428), (196, 412821), (252, 321083), (294, 275214), (441, 183476), (588, 137607), (882, 91738), (1764, 45869)]