68652808

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{23131}}^1$

素因数の和:23197

約数の個数: 32

約数和(自身を含む): 149895360

約数和(自身を除く): 81242552

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 106, 212, 371, 424, 742, 1484, 2968, 23131, 46262, 92524, 161917, 185048, 323834, 647668, 1225943, 1295336, 2451886, 4903772, 8581601, 9807544, 17163202, 34326404, 68652808]

約数ペア:

[(1, 68652808), (2, 34326404), (4, 17163202), (7, 9807544), (8, 8581601), (14, 4903772), (28, 2451886), (53, 1295336), (56, 1225943), (106, 647668), (212, 323834), (371, 185048), (424, 161917), (742, 92524), (1484, 46262), (2968, 23131)]