71966412

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{823}}^1$

素因数の和:1187

約数の個数: 72

約数和(自身を含む): 208755456

約数和(自身を除く): 136789044

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 347, 694, 823, 1041, 1388, 1646, 2082, 2429, 2469, 3123, 3292, 4164, 4858, 4938, 5761, 6246, 7287, 7407, 9716, 9876, 11522, 12492, 14574, 14814, 17283, 21861, 23044, 29148, 29628, 34566, 43722, 51849, 69132, 87444, 103698, 207396, 285581, 571162, 856743, 1142324, 1713486, 1999067, 2570229, 3426972, 3998134, 5140458, 5997201, 7996268, 10280916, 11994402, 17991603, 23988804, 35983206, 71966412]

約数ペア:

[(1, 71966412), (2, 35983206), (3, 23988804), (4, 17991603), (6, 11994402), (7, 10280916), (9, 7996268), (12, 5997201), (14, 5140458), (18, 3998134), (21, 3426972), (28, 2570229), (36, 1999067), (42, 1713486), (63, 1142324), (84, 856743), (126, 571162), (252, 285581), (347, 207396), (694, 103698), (823, 87444), (1041, 69132), (1388, 51849), (1646, 43722), (2082, 34566), (2429, 29628), (2469, 29148), (3123, 23044), (3292, 21861), (4164, 17283), (4858, 14814), (4938, 14574), (5761, 12492), (6246, 11522), (7287, 9876), (7407, 9716)]