78823490

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{1657}}^1$

素因数の和:1802

約数の個数: 32

約数和(自身を含む): 146116224

約数和(自身を除く): 67292734

約数列:

[1, 2, 5, 10, 67, 71, 134, 142, 335, 355, 670, 710, 1657, 3314, 4757, 8285, 9514, 16570, 23785, 47570, 111019, 117647, 222038, 235294, 555095, 588235, 1110190, 1176470, 7882349, 15764698, 39411745, 78823490]

約数ペア:

[(1, 78823490), (2, 39411745), (5, 15764698), (10, 7882349), (67, 1176470), (71, 1110190), (134, 588235), (142, 555095), (335, 235294), (355, 222038), (670, 117647), (710, 111019), (1657, 47570), (3314, 23785), (4757, 16570), (8285, 9514)]