16039116

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 43243200

約数和(自身を除く): 27204084

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 131, 171, 179, 228, 262, 342, 358, 393, 524, 537, 684, 716, 786, 1074, 1179, 1572, 1611, 2148, 2358, 2489, 3222, 3401, 4716, 4978, 6444, 6802, 7467, 9956, 10203, 13604, 14934, 20406, 22401, 23449, 29868, 30609, 40812, 44802, 46898, 61218, 70347, 89604, 93796, 122436, 140694, 211041, 281388, 422082, 445531, 844164, 891062, 1336593, 1782124, 2673186, 4009779, 5346372, 8019558, 16039116]

約数ペア:

[(1, 16039116), (2, 8019558), (3, 5346372), (4, 4009779), (6, 2673186), (9, 1782124), (12, 1336593), (18, 891062), (19, 844164), (36, 445531), (38, 422082), (57, 281388), (76, 211041), (114, 140694), (131, 122436), (171, 93796), (179, 89604), (228, 70347), (262, 61218), (342, 46898), (358, 44802), (393, 40812), (524, 30609), (537, 29868), (684, 23449), (716, 22401), (786, 20406), (1074, 14934), (1179, 13604), (1572, 10203), (1611, 9956), (2148, 7467), (2358, 6802), (2489, 6444), (3222, 4978), (3401, 4716)]