71884448

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{863}}^1$

素因数の和:1029

約数の個数: 48

約数和(自身を含む): 150232320

約数和(自身を除く): 78347872

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 137, 152, 274, 304, 548, 608, 863, 1096, 1726, 2192, 2603, 3452, 4384, 5206, 6904, 10412, 13808, 16397, 20824, 27616, 32794, 41648, 65588, 83296, 118231, 131176, 236462, 262352, 472924, 524704, 945848, 1891696, 2246389, 3783392, 4492778, 8985556, 17971112, 35942224, 71884448]

約数ペア:

[(1, 71884448), (2, 35942224), (4, 17971112), (8, 8985556), (16, 4492778), (19, 3783392), (32, 2246389), (38, 1891696), (76, 945848), (137, 524704), (152, 472924), (274, 262352), (304, 236462), (548, 131176), (608, 118231), (863, 83296), (1096, 65588), (1726, 41648), (2192, 32794), (2603, 27616), (3452, 20824), (4384, 16397), (5206, 13808), (6904, 10412)]