81247404

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{761}}^1$

素因数の和:847

約数の個数: 96

約数和(自身を含む): 229404672

約数和(自身を除く): 148157268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 41, 42, 62, 82, 84, 93, 123, 124, 164, 186, 217, 246, 287, 372, 434, 492, 574, 651, 761, 861, 868, 1148, 1271, 1302, 1522, 1722, 2283, 2542, 2604, 3044, 3444, 3813, 4566, 5084, 5327, 7626, 8897, 9132, 10654, 15252, 15981, 17794, 21308, 23591, 26691, 31201, 31962, 35588, 47182, 53382, 62402, 63924, 70773, 93603, 94364, 106764, 124804, 141546, 165137, 187206, 218407, 283092, 330274, 374412, 436814, 495411, 655221, 660548, 873628, 967231, 990822, 1310442, 1934462, 1981644, 2620884, 2901693, 3868924, 5803386, 6770617, 11606772, 13541234, 20311851, 27082468, 40623702, 81247404]

約数ペア:

[(1, 81247404), (2, 40623702), (3, 27082468), (4, 20311851), (6, 13541234), (7, 11606772), (12, 6770617), (14, 5803386), (21, 3868924), (28, 2901693), (31, 2620884), (41, 1981644), (42, 1934462), (62, 1310442), (82, 990822), (84, 967231), (93, 873628), (123, 660548), (124, 655221), (164, 495411), (186, 436814), (217, 374412), (246, 330274), (287, 283092), (372, 218407), (434, 187206), (492, 165137), (574, 141546), (651, 124804), (761, 106764), (861, 94364), (868, 93603), (1148, 70773), (1271, 63924), (1302, 62402), (1522, 53382), (1722, 47182), (2283, 35588), (2542, 31962), (2604, 31201), (3044, 26691), (3444, 23591), (3813, 21308), (4566, 17794), (5084, 15981), (5327, 15252), (7626, 10654), (8897, 9132)]