131857432

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{1657}}^1$

素因数の和:1713

約数の個数: 64

約数和(自身を含む): 298440000

約数和(自身を除く): 166582568

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 343, 392, 406, 686, 812, 1372, 1421, 1624, 1657, 2744, 2842, 3314, 5684, 6628, 9947, 11368, 11599, 13256, 19894, 23198, 39788, 46396, 48053, 79576, 81193, 92792, 96106, 162386, 192212, 324772, 336371, 384424, 568351, 649544, 672742, 1136702, 1345484, 2273404, 2354597, 2690968, 4546808, 4709194, 9418388, 16482179, 18836776, 32964358, 65928716, 131857432]

約数ペア:

[(1, 131857432), (2, 65928716), (4, 32964358), (7, 18836776), (8, 16482179), (14, 9418388), (28, 4709194), (29, 4546808), (49, 2690968), (56, 2354597), (58, 2273404), (98, 1345484), (116, 1136702), (196, 672742), (203, 649544), (232, 568351), (343, 384424), (392, 336371), (406, 324772), (686, 192212), (812, 162386), (1372, 96106), (1421, 92792), (1624, 81193), (1657, 79576), (2744, 48053), (2842, 46396), (3314, 39788), (5684, 23198), (6628, 19894), (9947, 13256), (11368, 11599)]