31191006

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{373}}^1$

素因数の和:577

約数の個数: 64

約数和(自身を含む): 78414336

約数和(自身を除く): 47223330

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 181, 231, 362, 373, 462, 543, 746, 1086, 1119, 1267, 1991, 2238, 2534, 2611, 3801, 3982, 4103, 5222, 5973, 7602, 7833, 8206, 11946, 12309, 13937, 15666, 24618, 27874, 28721, 41811, 57442, 67513, 83622, 86163, 135026, 172326, 202539, 405078, 472591, 742643, 945182, 1417773, 1485286, 2227929, 2835546, 4455858, 5198501, 10397002, 15595503, 31191006]

約数ペア:

[(1, 31191006), (2, 15595503), (3, 10397002), (6, 5198501), (7, 4455858), (11, 2835546), (14, 2227929), (21, 1485286), (22, 1417773), (33, 945182), (42, 742643), (66, 472591), (77, 405078), (154, 202539), (181, 172326), (231, 135026), (362, 86163), (373, 83622), (462, 67513), (543, 57442), (746, 41811), (1086, 28721), (1119, 27874), (1267, 24618), (1991, 15666), (2238, 13937), (2534, 12309), (2611, 11946), (3801, 8206), (3982, 7833), (4103, 7602), (5222, 5973)]