78361118

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1424

約数の個数: 32

約数和(自身を含む): 133954560

約数和(自身を除く): 55593442

約数列:

[1, 2, 11, 22, 31, 62, 89, 178, 341, 682, 979, 1291, 1958, 2582, 2759, 5518, 14201, 28402, 30349, 40021, 60698, 80042, 114899, 229798, 440231, 880462, 1263889, 2527778, 3561869, 7123738, 39180559, 78361118]

約数ペア:

[(1, 78361118), (2, 39180559), (11, 7123738), (22, 3561869), (31, 2527778), (62, 1263889), (89, 880462), (178, 440231), (341, 229798), (682, 114899), (979, 80042), (1291, 60698), (1958, 40021), (2582, 30349), (2759, 28402), (5518, 14201)]