71515924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 138862080

約数和(自身を除く): 67346156

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 163, 251, 326, 437, 502, 652, 874, 1004, 1748, 3097, 3749, 4769, 5773, 6194, 7498, 9538, 11546, 12388, 14996, 19076, 23092, 40913, 71231, 81826, 109687, 142462, 163652, 219374, 284924, 438748, 777347, 940999, 1554694, 1881998, 3109388, 3763996, 17878981, 35757962, 71515924]

約数ペア:

[(1, 71515924), (2, 35757962), (4, 17878981), (19, 3763996), (23, 3109388), (38, 1881998), (46, 1554694), (76, 940999), (92, 777347), (163, 438748), (251, 284924), (326, 219374), (437, 163652), (502, 142462), (652, 109687), (874, 81826), (1004, 71231), (1748, 40913), (3097, 23092), (3749, 19076), (4769, 14996), (5773, 12388), (6194, 11546), (7498, 9538)]