78421238

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{6217}}^1$

素因数の和:6296

約数の個数: 32

約数和(自身を含む): 145053504

約数和(自身を除く): 66632266

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1802, 6217, 6307, 12434, 12614, 43519, 87038, 105689, 211378, 329501, 659002, 739823, 1479646, 2306507, 4613014, 5601517, 11203034, 39210619, 78421238]

約数ペア:

[(1, 78421238), (2, 39210619), (7, 11203034), (14, 5601517), (17, 4613014), (34, 2306507), (53, 1479646), (106, 739823), (119, 659002), (238, 329501), (371, 211378), (742, 105689), (901, 87038), (1802, 43519), (6217, 12614), (6307, 12434)]