16506684

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:299

約数の個数: 72

約数和(自身を含む): 43876560

約数和(自身を除く): 27369876

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 97, 116, 163, 174, 194, 261, 291, 326, 348, 388, 489, 522, 582, 652, 873, 978, 1044, 1164, 1467, 1746, 1956, 2813, 2934, 3492, 4727, 5626, 5868, 8439, 9454, 11252, 14181, 15811, 16878, 18908, 25317, 28362, 31622, 33756, 42543, 47433, 50634, 56724, 63244, 85086, 94866, 101268, 142299, 170172, 189732, 284598, 458519, 569196, 917038, 1375557, 1834076, 2751114, 4126671, 5502228, 8253342, 16506684]

約数ペア:

[(1, 16506684), (2, 8253342), (3, 5502228), (4, 4126671), (6, 2751114), (9, 1834076), (12, 1375557), (18, 917038), (29, 569196), (36, 458519), (58, 284598), (87, 189732), (97, 170172), (116, 142299), (163, 101268), (174, 94866), (194, 85086), (261, 63244), (291, 56724), (326, 50634), (348, 47433), (388, 42543), (489, 33756), (522, 31622), (582, 28362), (652, 25317), (873, 18908), (978, 16878), (1044, 15811), (1164, 14181), (1467, 11252), (1746, 9454), (1956, 8439), (2813, 5868), (2934, 5626), (3492, 4727)]