71443878

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:437

約数の個数: 64

約数和(自身を含む): 162950400

約数和(自身を除く): 91506522

約数列:

[1, 2, 3, 6, 11, 22, 29, 33, 58, 66, 87, 163, 174, 229, 319, 326, 458, 489, 638, 687, 957, 978, 1374, 1793, 1914, 2519, 3586, 4727, 5038, 5379, 6641, 7557, 9454, 10758, 13282, 14181, 15114, 19923, 28362, 37327, 39846, 51997, 73051, 74654, 103994, 111981, 146102, 155991, 219153, 223962, 311982, 410597, 438306, 821194, 1082483, 1231791, 2164966, 2463582, 3247449, 6494898, 11907313, 23814626, 35721939, 71443878]

約数ペア:

[(1, 71443878), (2, 35721939), (3, 23814626), (6, 11907313), (11, 6494898), (22, 3247449), (29, 2463582), (33, 2164966), (58, 1231791), (66, 1082483), (87, 821194), (163, 438306), (174, 410597), (229, 311982), (319, 223962), (326, 219153), (458, 155991), (489, 146102), (638, 111981), (687, 103994), (957, 74654), (978, 73051), (1374, 51997), (1793, 39846), (1914, 37327), (2519, 28362), (3586, 19923), (4727, 15114), (5038, 14181), (5379, 13282), (6641, 10758), (7557, 9454)]