72980634

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 160911360

約数和(自身を除く): 87930726

約数列:

[1, 2, 3, 6, 19, 31, 38, 57, 62, 93, 107, 114, 186, 193, 214, 321, 386, 579, 589, 642, 1158, 1178, 1767, 2033, 3317, 3534, 3667, 4066, 5983, 6099, 6634, 7334, 9951, 11001, 11966, 12198, 17949, 19902, 20651, 22002, 35898, 41302, 61953, 63023, 113677, 123906, 126046, 189069, 227354, 341031, 378138, 392369, 640181, 682062, 784738, 1177107, 1280362, 1920543, 2354214, 3841086, 12163439, 24326878, 36490317, 72980634]

約数ペア:

[(1, 72980634), (2, 36490317), (3, 24326878), (6, 12163439), (19, 3841086), (31, 2354214), (38, 1920543), (57, 1280362), (62, 1177107), (93, 784738), (107, 682062), (114, 640181), (186, 392369), (193, 378138), (214, 341031), (321, 227354), (386, 189069), (579, 126046), (589, 123906), (642, 113677), (1158, 63023), (1178, 61953), (1767, 41302), (2033, 35898), (3317, 22002), (3534, 20651), (3667, 19902), (4066, 17949), (5983, 12198), (6099, 11966), (6634, 11001), (7334, 9951)]