66687378

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{8731}}^1$

素因数の和:8822

約数の個数: 32

約数和(自身を含む): 142506240

約数和(自身を除く): 75818862

約数列:

[1, 2, 3, 6, 19, 38, 57, 67, 114, 134, 201, 402, 1273, 2546, 3819, 7638, 8731, 17462, 26193, 52386, 165889, 331778, 497667, 584977, 995334, 1169954, 1754931, 3509862, 11114563, 22229126, 33343689, 66687378]

約数ペア:

[(1, 66687378), (2, 33343689), (3, 22229126), (6, 11114563), (19, 3509862), (38, 1754931), (57, 1169954), (67, 995334), (114, 584977), (134, 497667), (201, 331778), (402, 165889), (1273, 52386), (2546, 26193), (3819, 17462), (7638, 8731)]