67878328

素因数分解:

$2^3\times 7^3\times {\mathrm{29}}^1\times {\mathrm{853}}^1$

素因数の和:909

約数の個数: 64

約数和(自身を含む): 153720000

約数和(自身を除く): 85841672

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 49, 56, 58, 98, 116, 196, 203, 232, 343, 392, 406, 686, 812, 853, 1372, 1421, 1624, 1706, 2744, 2842, 3412, 5684, 5971, 6824, 9947, 11368, 11942, 19894, 23884, 24737, 39788, 41797, 47768, 49474, 79576, 83594, 98948, 167188, 173159, 197896, 292579, 334376, 346318, 585158, 692636, 1170316, 1212113, 1385272, 2340632, 2424226, 4848452, 8484791, 9696904, 16969582, 33939164, 67878328]

約数ペア:

[(1, 67878328), (2, 33939164), (4, 16969582), (7, 9696904), (8, 8484791), (14, 4848452), (28, 2424226), (29, 2340632), (49, 1385272), (56, 1212113), (58, 1170316), (98, 692636), (116, 585158), (196, 346318), (203, 334376), (232, 292579), (343, 197896), (392, 173159), (406, 167188), (686, 98948), (812, 83594), (853, 79576), (1372, 49474), (1421, 47768), (1624, 41797), (1706, 39788), (2744, 24737), (2842, 23884), (3412, 19894), (5684, 11942), (5971, 11368), (6824, 9947)]