72786378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 176394240

約数和(自身を除く): 103607862

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 197, 266, 394, 399, 463, 591, 798, 926, 1182, 1379, 1389, 2758, 2778, 3241, 3743, 4137, 6482, 7486, 8274, 8797, 9723, 11229, 17594, 19446, 22458, 26201, 26391, 52402, 52782, 61579, 78603, 91211, 123158, 157206, 182422, 184737, 273633, 369474, 547266, 638477, 1276954, 1733009, 1915431, 3466018, 3830862, 5199027, 10398054, 12131063, 24262126, 36393189, 72786378]

約数ペア:

[(1, 72786378), (2, 36393189), (3, 24262126), (6, 12131063), (7, 10398054), (14, 5199027), (19, 3830862), (21, 3466018), (38, 1915431), (42, 1733009), (57, 1276954), (114, 638477), (133, 547266), (197, 369474), (266, 273633), (394, 184737), (399, 182422), (463, 157206), (591, 123158), (798, 91211), (926, 78603), (1182, 61579), (1379, 52782), (1389, 52402), (2758, 26391), (2778, 26201), (3241, 22458), (3743, 19446), (4137, 17594), (6482, 11229), (7486, 9723), (8274, 8797)]