66856270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{4993}}^1$

素因数の和:5116

約数の個数: 32

約数和(自身を含む): 130882752

約数和(自身を除く): 64026482

約数列:

[1, 2, 5, 10, 13, 26, 65, 103, 130, 206, 515, 1030, 1339, 2678, 4993, 6695, 9986, 13390, 24965, 49930, 64909, 129818, 324545, 514279, 649090, 1028558, 2571395, 5142790, 6685627, 13371254, 33428135, 66856270]

約数ペア:

[(1, 66856270), (2, 33428135), (5, 13371254), (10, 6685627), (13, 5142790), (26, 2571395), (65, 1028558), (103, 649090), (130, 514279), (206, 324545), (515, 129818), (1030, 64909), (1339, 49930), (2678, 24965), (4993, 13390), (6695, 9986)]