31516506

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 83666880

約数和(自身を除く): 52150374

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 43, 49, 54, 63, 86, 98, 126, 129, 147, 189, 258, 277, 294, 301, 378, 387, 441, 554, 602, 774, 831, 882, 903, 1161, 1323, 1662, 1806, 1939, 2107, 2322, 2493, 2646, 2709, 3878, 4214, 4986, 5418, 5817, 6321, 7479, 8127, 11634, 11911, 12642, 13573, 14958, 16254, 17451, 18963, 23822, 27146, 34902, 35733, 37926, 40719, 52353, 56889, 71466, 81438, 83377, 104706, 107199, 113778, 122157, 166754, 214398, 244314, 250131, 321597, 366471, 500262, 583639, 643194, 732942, 750393, 1167278, 1500786, 1750917, 2251179, 3501834, 4502358, 5252751, 10505502, 15758253, 31516506]

約数ペア:

[(1, 31516506), (2, 15758253), (3, 10505502), (6, 5252751), (7, 4502358), (9, 3501834), (14, 2251179), (18, 1750917), (21, 1500786), (27, 1167278), (42, 750393), (43, 732942), (49, 643194), (54, 583639), (63, 500262), (86, 366471), (98, 321597), (126, 250131), (129, 244314), (147, 214398), (189, 166754), (258, 122157), (277, 113778), (294, 107199), (301, 104706), (378, 83377), (387, 81438), (441, 71466), (554, 56889), (602, 52353), (774, 40719), (831, 37926), (882, 35733), (903, 34902), (1161, 27146), (1323, 23822), (1662, 18963), (1806, 17451), (1939, 16254), (2107, 14958), (2322, 13573), (2493, 12642), (2646, 11911), (2709, 11634), (3878, 8127), (4214, 7479), (4986, 6321), (5418, 5817)]