66377272

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{10463}}^1$

素因数の和:10543

約数の個数: 32

約数和(自身を含む): 136241280

約数和(自身を除く): 69864008

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 10463, 20926, 41852, 83704, 136019, 272038, 544076, 638243, 1088152, 1276486, 2552972, 5105944, 8297159, 16594318, 33188636, 66377272]

約数ペア:

[(1, 66377272), (2, 33188636), (4, 16594318), (8, 8297159), (13, 5105944), (26, 2552972), (52, 1276486), (61, 1088152), (104, 638243), (122, 544076), (244, 272038), (488, 136019), (793, 83704), (1586, 41852), (3172, 20926), (6344, 10463)]