87756816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1879}}^1$

素因数の和:2036

約数の個数: 80

約数和(自身を含む): 261094400

約数和(自身を除く): 173337584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 139, 168, 278, 336, 417, 556, 834, 973, 1112, 1668, 1879, 1946, 2224, 2919, 3336, 3758, 3892, 5637, 5838, 6672, 7516, 7784, 11274, 11676, 13153, 15032, 15568, 22548, 23352, 26306, 30064, 39459, 45096, 46704, 52612, 78918, 90192, 105224, 157836, 210448, 261181, 315672, 522362, 631344, 783543, 1044724, 1567086, 1828267, 2089448, 3134172, 3656534, 4178896, 5484801, 6268344, 7313068, 10969602, 12536688, 14626136, 21939204, 29252272, 43878408, 87756816]

約数ペア:

[(1, 87756816), (2, 43878408), (3, 29252272), (4, 21939204), (6, 14626136), (7, 12536688), (8, 10969602), (12, 7313068), (14, 6268344), (16, 5484801), (21, 4178896), (24, 3656534), (28, 3134172), (42, 2089448), (48, 1828267), (56, 1567086), (84, 1044724), (112, 783543), (139, 631344), (168, 522362), (278, 315672), (336, 261181), (417, 210448), (556, 157836), (834, 105224), (973, 90192), (1112, 78918), (1668, 52612), (1879, 46704), (1946, 45096), (2224, 39459), (2919, 30064), (3336, 26306), (3758, 23352), (3892, 22548), (5637, 15568), (5838, 15032), (6672, 13153), (7516, 11676), (7784, 11274)]