82780208

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{6211}}^1$

素因数の和:6250

約数の個数: 60

約数和(自身を含む): 197578872

約数和(自身を除く): 114798664

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 196, 238, 272, 392, 476, 784, 833, 952, 1666, 1904, 3332, 6211, 6664, 12422, 13328, 24844, 43477, 49688, 86954, 99376, 105587, 173908, 211174, 304339, 347816, 422348, 608678, 695632, 739109, 844696, 1217356, 1478218, 1689392, 2434712, 2956436, 4869424, 5173763, 5912872, 10347526, 11825744, 20695052, 41390104, 82780208]

約数ペア:

[(1, 82780208), (2, 41390104), (4, 20695052), (7, 11825744), (8, 10347526), (14, 5912872), (16, 5173763), (17, 4869424), (28, 2956436), (34, 2434712), (49, 1689392), (56, 1478218), (68, 1217356), (98, 844696), (112, 739109), (119, 695632), (136, 608678), (196, 422348), (238, 347816), (272, 304339), (392, 211174), (476, 173908), (784, 105587), (833, 99376), (952, 86954), (1666, 49688), (1904, 43477), (3332, 24844), (6211, 13328), (6664, 12422)]