81207252

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{659}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 242457600

約数和(自身を除く): 161250348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 163, 189, 252, 326, 378, 489, 652, 659, 756, 978, 1141, 1318, 1467, 1956, 1977, 2282, 2636, 2934, 3423, 3954, 4401, 4564, 4613, 5868, 5931, 6846, 7908, 8802, 9226, 10269, 11862, 13692, 13839, 17604, 17793, 18452, 20538, 23724, 27678, 30807, 35586, 41076, 41517, 55356, 61614, 71172, 83034, 107417, 123228, 124551, 166068, 214834, 249102, 322251, 429668, 498204, 644502, 751919, 966753, 1289004, 1503838, 1933506, 2255757, 2900259, 3007676, 3867012, 4511514, 5800518, 6767271, 9023028, 11601036, 13534542, 20301813, 27069084, 40603626, 81207252]

約数ペア:

[(1, 81207252), (2, 40603626), (3, 27069084), (4, 20301813), (6, 13534542), (7, 11601036), (9, 9023028), (12, 6767271), (14, 5800518), (18, 4511514), (21, 3867012), (27, 3007676), (28, 2900259), (36, 2255757), (42, 1933506), (54, 1503838), (63, 1289004), (84, 966753), (108, 751919), (126, 644502), (163, 498204), (189, 429668), (252, 322251), (326, 249102), (378, 214834), (489, 166068), (652, 124551), (659, 123228), (756, 107417), (978, 83034), (1141, 71172), (1318, 61614), (1467, 55356), (1956, 41517), (1977, 41076), (2282, 35586), (2636, 30807), (2934, 27678), (3423, 23724), (3954, 20538), (4401, 18452), (4564, 17793), (4613, 17604), (5868, 13839), (5931, 13692), (6846, 11862), (7908, 10269), (8802, 9226)]