67965712

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{839}}^1$

素因数の和:991

約数の個数: 40

約数和(自身を含む): 135616320

約数和(自身を除く): 67650608

約数列:

[1, 2, 4, 8, 16, 61, 83, 122, 166, 244, 332, 488, 664, 839, 976, 1328, 1678, 3356, 5063, 6712, 10126, 13424, 20252, 40504, 51179, 69637, 81008, 102358, 139274, 204716, 278548, 409432, 557096, 818864, 1114192, 4247857, 8495714, 16991428, 33982856, 67965712]

約数ペア:

[(1, 67965712), (2, 33982856), (4, 16991428), (8, 8495714), (16, 4247857), (61, 1114192), (83, 818864), (122, 557096), (166, 409432), (244, 278548), (332, 204716), (488, 139274), (664, 102358), (839, 81008), (976, 69637), (1328, 51179), (1678, 40504), (3356, 20252), (5063, 13424), (6712, 10126)]