68739948

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:412

約数の個数: 96

約数和(自身を含む): 189728000

約数和(自身を除く): 120988052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 139, 171, 228, 241, 278, 342, 417, 482, 513, 556, 684, 723, 834, 964, 1026, 1251, 1446, 1668, 2052, 2169, 2502, 2641, 2892, 3753, 4338, 4579, 5004, 5282, 6507, 7506, 7923, 8676, 9158, 10564, 13014, 13737, 15012, 15846, 18316, 23769, 26028, 27474, 31692, 33499, 41211, 47538, 54948, 66998, 71307, 82422, 95076, 100497, 123633, 133996, 142614, 164844, 200994, 247266, 285228, 301491, 401988, 494532, 602982, 636481, 904473, 1205964, 1272962, 1808946, 1909443, 2545924, 3617892, 3818886, 5728329, 7637772, 11456658, 17184987, 22913316, 34369974, 68739948]

約数ペア:

[(1, 68739948), (2, 34369974), (3, 22913316), (4, 17184987), (6, 11456658), (9, 7637772), (12, 5728329), (18, 3818886), (19, 3617892), (27, 2545924), (36, 1909443), (38, 1808946), (54, 1272962), (57, 1205964), (76, 904473), (108, 636481), (114, 602982), (139, 494532), (171, 401988), (228, 301491), (241, 285228), (278, 247266), (342, 200994), (417, 164844), (482, 142614), (513, 133996), (556, 123633), (684, 100497), (723, 95076), (834, 82422), (964, 71307), (1026, 66998), (1251, 54948), (1446, 47538), (1668, 41211), (2052, 33499), (2169, 31692), (2502, 27474), (2641, 26028), (2892, 23769), (3753, 18316), (4338, 15846), (4579, 15012), (5004, 13737), (5282, 13014), (6507, 10564), (7506, 9158), (7923, 8676)]