8406972

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:547

約数の個数: 72

約数和(自身を含む): 24673376

約数和(自身を除く): 16266404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 457, 511, 657, 876, 914, 1022, 1314, 1371, 1533, 1828, 2044, 2628, 2742, 3066, 3199, 4113, 4599, 5484, 6132, 6398, 8226, 9198, 9597, 12796, 16452, 18396, 19194, 28791, 33361, 38388, 57582, 66722, 100083, 115164, 133444, 200166, 233527, 300249, 400332, 467054, 600498, 700581, 934108, 1200996, 1401162, 2101743, 2802324, 4203486, 8406972]

約数ペア:

[(1, 8406972), (2, 4203486), (3, 2802324), (4, 2101743), (6, 1401162), (7, 1200996), (9, 934108), (12, 700581), (14, 600498), (18, 467054), (21, 400332), (28, 300249), (36, 233527), (42, 200166), (63, 133444), (73, 115164), (84, 100083), (126, 66722), (146, 57582), (219, 38388), (252, 33361), (292, 28791), (438, 19194), (457, 18396), (511, 16452), (657, 12796), (876, 9597), (914, 9198), (1022, 8226), (1314, 6398), (1371, 6132), (1533, 5484), (1828, 4599), (2044, 4113), (2628, 3199), (2742, 3066)]