169379756

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1289}}^1$

素因数の和:1351

約数の個数: 72

約数和(自身を含む): 385328160

約数和(自身を除く): 215948404

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 361, 364, 494, 532, 722, 988, 1289, 1444, 1729, 2527, 2578, 3458, 4693, 5054, 5156, 6916, 9023, 9386, 10108, 16757, 18046, 18772, 24491, 32851, 33514, 36092, 48982, 65702, 67028, 97964, 117299, 131404, 171437, 234598, 318383, 342874, 465329, 469196, 636766, 685748, 930658, 1273532, 1861316, 2228681, 3257303, 4457362, 6049277, 6514606, 8914724, 12098554, 13029212, 24197108, 42344939, 84689878, 169379756]

約数ペア:

[(1, 169379756), (2, 84689878), (4, 42344939), (7, 24197108), (13, 13029212), (14, 12098554), (19, 8914724), (26, 6514606), (28, 6049277), (38, 4457362), (52, 3257303), (76, 2228681), (91, 1861316), (133, 1273532), (182, 930658), (247, 685748), (266, 636766), (361, 469196), (364, 465329), (494, 342874), (532, 318383), (722, 234598), (988, 171437), (1289, 131404), (1444, 117299), (1729, 97964), (2527, 67028), (2578, 65702), (3458, 48982), (4693, 36092), (5054, 33514), (5156, 32851), (6916, 24491), (9023, 18772), (9386, 18046), (10108, 16757)]