80780292

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:497

約数の個数: 72

約数和(自身を含む): 209847456

約数和(自身を除く): 129067164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 107, 134, 201, 214, 268, 313, 321, 402, 428, 603, 626, 642, 804, 939, 963, 1206, 1252, 1284, 1878, 1926, 2412, 2817, 3756, 3852, 5634, 7169, 11268, 14338, 20971, 21507, 28676, 33491, 41942, 43014, 62913, 64521, 66982, 83884, 86028, 100473, 125826, 129042, 133964, 188739, 200946, 251652, 258084, 301419, 377478, 401892, 602838, 754956, 1205676, 2243897, 4487794, 6731691, 8975588, 13463382, 20195073, 26926764, 40390146, 80780292]

約数ペア:

[(1, 80780292), (2, 40390146), (3, 26926764), (4, 20195073), (6, 13463382), (9, 8975588), (12, 6731691), (18, 4487794), (36, 2243897), (67, 1205676), (107, 754956), (134, 602838), (201, 401892), (214, 377478), (268, 301419), (313, 258084), (321, 251652), (402, 200946), (428, 188739), (603, 133964), (626, 129042), (642, 125826), (804, 100473), (939, 86028), (963, 83884), (1206, 66982), (1252, 64521), (1284, 62913), (1878, 43014), (1926, 41942), (2412, 33491), (2817, 28676), (3756, 21507), (3852, 20971), (5634, 14338), (7169, 11268)]