64812708

素因数分解:

$2^2\times 3^2\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 72

約数和(自身を含む): 168168000

約数和(自身を除く): 103355292

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 83, 109, 166, 199, 218, 249, 327, 332, 398, 436, 498, 597, 654, 747, 796, 981, 996, 1194, 1308, 1494, 1791, 1962, 2388, 2988, 3582, 3924, 7164, 9047, 16517, 18094, 21691, 27141, 33034, 36188, 43382, 49551, 54282, 65073, 66068, 81423, 86764, 99102, 108564, 130146, 148653, 162846, 195219, 198204, 260292, 297306, 325692, 390438, 594612, 780876, 1800353, 3600706, 5401059, 7201412, 10802118, 16203177, 21604236, 32406354, 64812708]

約数ペア:

[(1, 64812708), (2, 32406354), (3, 21604236), (4, 16203177), (6, 10802118), (9, 7201412), (12, 5401059), (18, 3600706), (36, 1800353), (83, 780876), (109, 594612), (166, 390438), (199, 325692), (218, 297306), (249, 260292), (327, 198204), (332, 195219), (398, 162846), (436, 148653), (498, 130146), (597, 108564), (654, 99102), (747, 86764), (796, 81423), (981, 66068), (996, 65073), (1194, 54282), (1308, 49551), (1494, 43382), (1791, 36188), (1962, 33034), (2388, 27141), (2988, 21691), (3582, 18094), (3924, 16517), (7164, 9047)]