16031358

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:299

約数の個数: 80

約数和(自身を含む): 41864064

約数和(自身を除く): 25832706

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 67, 81, 126, 134, 162, 189, 201, 211, 378, 402, 422, 469, 567, 603, 633, 938, 1134, 1206, 1266, 1407, 1477, 1809, 1899, 2814, 2954, 3618, 3798, 4221, 4431, 5427, 5697, 8442, 8862, 10854, 11394, 12663, 13293, 14137, 17091, 25326, 26586, 28274, 34182, 37989, 39879, 42411, 75978, 79758, 84822, 98959, 119637, 127233, 197918, 239274, 254466, 296877, 381699, 593754, 763398, 890631, 1145097, 1781262, 2290194, 2671893, 5343786, 8015679, 16031358]

約数ペア:

[(1, 16031358), (2, 8015679), (3, 5343786), (6, 2671893), (7, 2290194), (9, 1781262), (14, 1145097), (18, 890631), (21, 763398), (27, 593754), (42, 381699), (54, 296877), (63, 254466), (67, 239274), (81, 197918), (126, 127233), (134, 119637), (162, 98959), (189, 84822), (201, 79758), (211, 75978), (378, 42411), (402, 39879), (422, 37989), (469, 34182), (567, 28274), (603, 26586), (633, 25326), (938, 17091), (1134, 14137), (1206, 13293), (1266, 12663), (1407, 11394), (1477, 10854), (1809, 8862), (1899, 8442), (2814, 5697), (2954, 5427), (3618, 4431), (3798, 4221)]