66903788

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1877}}^1$

素因数の和:1974

約数の個数: 48

約数和(自身を含む): 143028480

約数和(自身を除く): 76124692

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 938, 1273, 1876, 1877, 2546, 3754, 5092, 7508, 8911, 13139, 17822, 26278, 35644, 35663, 52556, 71326, 125759, 142652, 249641, 251518, 499282, 503036, 880313, 998564, 1760626, 2389421, 3521252, 4778842, 9557684, 16725947, 33451894, 66903788]

約数ペア:

[(1, 66903788), (2, 33451894), (4, 16725947), (7, 9557684), (14, 4778842), (19, 3521252), (28, 2389421), (38, 1760626), (67, 998564), (76, 880313), (133, 503036), (134, 499282), (266, 251518), (268, 249641), (469, 142652), (532, 125759), (938, 71326), (1273, 52556), (1876, 35663), (1877, 35644), (2546, 26278), (3754, 17822), (5092, 13139), (7508, 8911)]