66939888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2590

約数の個数: 80

約数和(自身を含む): 188380800

約数和(自身を除く): 121440912

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 29, 38, 48, 57, 58, 76, 87, 114, 116, 152, 174, 228, 232, 304, 348, 456, 464, 551, 696, 912, 1102, 1392, 1653, 2204, 2531, 3306, 4408, 5062, 6612, 7593, 8816, 10124, 13224, 15186, 20248, 26448, 30372, 40496, 48089, 60744, 73399, 96178, 121488, 144267, 146798, 192356, 220197, 288534, 293596, 384712, 440394, 577068, 587192, 769424, 880788, 1154136, 1174384, 1394581, 1761576, 2308272, 2789162, 3523152, 4183743, 5578324, 8367486, 11156648, 16734972, 22313296, 33469944, 66939888]

約数ペア:

[(1, 66939888), (2, 33469944), (3, 22313296), (4, 16734972), (6, 11156648), (8, 8367486), (12, 5578324), (16, 4183743), (19, 3523152), (24, 2789162), (29, 2308272), (38, 1761576), (48, 1394581), (57, 1174384), (58, 1154136), (76, 880788), (87, 769424), (114, 587192), (116, 577068), (152, 440394), (174, 384712), (228, 293596), (232, 288534), (304, 220197), (348, 192356), (456, 146798), (464, 144267), (551, 121488), (696, 96178), (912, 73399), (1102, 60744), (1392, 48089), (1653, 40496), (2204, 30372), (2531, 26448), (3306, 20248), (4408, 15186), (5062, 13224), (6612, 10124), (7593, 8816)]