31564206

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 78343200

約数和(自身を除く): 46778994

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 61, 89, 102, 114, 122, 153, 171, 178, 183, 267, 306, 323, 342, 366, 534, 549, 646, 801, 969, 1037, 1098, 1159, 1513, 1602, 1691, 1938, 2074, 2318, 2907, 3026, 3111, 3382, 3477, 4539, 5073, 5429, 5814, 6222, 6954, 9078, 9333, 10146, 10431, 10858, 13617, 15219, 16287, 18666, 19703, 20862, 27234, 28747, 30438, 32574, 39406, 48861, 57494, 59109, 86241, 92293, 97722, 103151, 118218, 172482, 177327, 184586, 206302, 258723, 276879, 309453, 354654, 517446, 553758, 618906, 830637, 928359, 1661274, 1753567, 1856718, 3507134, 5260701, 10521402, 15782103, 31564206]

約数ペア:

[(1, 31564206), (2, 15782103), (3, 10521402), (6, 5260701), (9, 3507134), (17, 1856718), (18, 1753567), (19, 1661274), (34, 928359), (38, 830637), (51, 618906), (57, 553758), (61, 517446), (89, 354654), (102, 309453), (114, 276879), (122, 258723), (153, 206302), (171, 184586), (178, 177327), (183, 172482), (267, 118218), (306, 103151), (323, 97722), (342, 92293), (366, 86241), (534, 59109), (549, 57494), (646, 48861), (801, 39406), (969, 32574), (1037, 30438), (1098, 28747), (1159, 27234), (1513, 20862), (1602, 19703), (1691, 18666), (1938, 16287), (2074, 15219), (2318, 13617), (2907, 10858), (3026, 10431), (3111, 10146), (3382, 9333), (3477, 9078), (4539, 6954), (5073, 6222), (5429, 5814)]