130418764

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:343

約数の個数: 72

約数和(自身を含む): 282223872

約数和(自身を除く): 151805108

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 71, 119, 142, 227, 238, 284, 289, 454, 476, 497, 578, 908, 994, 1156, 1207, 1589, 1988, 2023, 2414, 3178, 3859, 4046, 4828, 6356, 7718, 8092, 8449, 15436, 16117, 16898, 20519, 27013, 32234, 33796, 41038, 54026, 64468, 65603, 82076, 108052, 112819, 131206, 143633, 225638, 262412, 273989, 287266, 451276, 459221, 547978, 574532, 918442, 1095956, 1836884, 1917923, 3835846, 4657813, 7671692, 9315626, 18631252, 32604691, 65209382, 130418764]

約数ペア:

[(1, 130418764), (2, 65209382), (4, 32604691), (7, 18631252), (14, 9315626), (17, 7671692), (28, 4657813), (34, 3835846), (68, 1917923), (71, 1836884), (119, 1095956), (142, 918442), (227, 574532), (238, 547978), (284, 459221), (289, 451276), (454, 287266), (476, 273989), (497, 262412), (578, 225638), (908, 143633), (994, 131206), (1156, 112819), (1207, 108052), (1589, 82076), (1988, 65603), (2023, 64468), (2414, 54026), (3178, 41038), (3859, 33796), (4046, 32234), (4828, 27013), (6356, 20519), (7718, 16898), (8092, 16117), (8449, 15436)]