85221528

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 255467520

約数和(自身を除く): 170245992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 47, 56, 84, 86, 94, 129, 141, 168, 172, 188, 251, 258, 282, 301, 329, 344, 376, 502, 516, 564, 602, 658, 753, 903, 987, 1004, 1032, 1128, 1204, 1316, 1506, 1757, 1806, 1974, 2008, 2021, 2408, 2632, 3012, 3514, 3612, 3948, 4042, 5271, 6024, 6063, 7028, 7224, 7896, 8084, 10542, 10793, 11797, 12126, 14056, 14147, 16168, 21084, 21586, 23594, 24252, 28294, 32379, 35391, 42168, 42441, 43172, 47188, 48504, 56588, 64758, 70782, 75551, 82579, 84882, 86344, 94376, 113176, 129516, 141564, 151102, 165158, 169764, 226653, 247737, 259032, 283128, 302204, 330316, 339528, 453306, 495474, 507271, 604408, 660632, 906612, 990948, 1014542, 1521813, 1813224, 1981896, 2029084, 3043626, 3550897, 4058168, 6087252, 7101794, 10652691, 12174504, 14203588, 21305382, 28407176, 42610764, 85221528]

約数ペア:

[(1, 85221528), (2, 42610764), (3, 28407176), (4, 21305382), (6, 14203588), (7, 12174504), (8, 10652691), (12, 7101794), (14, 6087252), (21, 4058168), (24, 3550897), (28, 3043626), (42, 2029084), (43, 1981896), (47, 1813224), (56, 1521813), (84, 1014542), (86, 990948), (94, 906612), (129, 660632), (141, 604408), (168, 507271), (172, 495474), (188, 453306), (251, 339528), (258, 330316), (282, 302204), (301, 283128), (329, 259032), (344, 247737), (376, 226653), (502, 169764), (516, 165158), (564, 151102), (602, 141564), (658, 129516), (753, 113176), (903, 94376), (987, 86344), (1004, 84882), (1032, 82579), (1128, 75551), (1204, 70782), (1316, 64758), (1506, 56588), (1757, 48504), (1806, 47188), (1974, 43172), (2008, 42441), (2021, 42168), (2408, 35391), (2632, 32379), (3012, 28294), (3514, 24252), (3612, 23594), (3948, 21586), (4042, 21084), (5271, 16168), (6024, 14147), (6063, 14056), (7028, 12126), (7224, 11797), (7896, 10793), (8084, 10542)]