71724616

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 137491200

約数和(自身を除く): 65766584

約数列:

[1, 2, 4, 8, 83, 109, 166, 218, 332, 436, 664, 872, 991, 1982, 3964, 7928, 9047, 18094, 36188, 72376, 82253, 108019, 164506, 216038, 329012, 432076, 658024, 864152, 8965577, 17931154, 35862308, 71724616]

約数ペア:

[(1, 71724616), (2, 35862308), (4, 17931154), (8, 8965577), (83, 864152), (109, 658024), (166, 432076), (218, 329012), (332, 216038), (436, 164506), (664, 108019), (872, 82253), (991, 72376), (1982, 36188), (3964, 18094), (7928, 9047)]