84879172

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 72

約数和(自身を含む): 181704600

約数和(自身を除く): 96825428

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 109, 116, 137, 196, 203, 218, 274, 406, 436, 548, 763, 812, 959, 1421, 1526, 1918, 2842, 3052, 3161, 3836, 3973, 5341, 5684, 6322, 6713, 7946, 10682, 12644, 13426, 14933, 15892, 21364, 22127, 26852, 27811, 29866, 44254, 55622, 59732, 88508, 104531, 111244, 154889, 194677, 209062, 309778, 389354, 418124, 433057, 619556, 731717, 778708, 866114, 1463434, 1732228, 2926868, 3031399, 6062798, 12125596, 21219793, 42439586, 84879172]

約数ペア:

[(1, 84879172), (2, 42439586), (4, 21219793), (7, 12125596), (14, 6062798), (28, 3031399), (29, 2926868), (49, 1732228), (58, 1463434), (98, 866114), (109, 778708), (116, 731717), (137, 619556), (196, 433057), (203, 418124), (218, 389354), (274, 309778), (406, 209062), (436, 194677), (548, 154889), (763, 111244), (812, 104531), (959, 88508), (1421, 59732), (1526, 55622), (1918, 44254), (2842, 29866), (3052, 27811), (3161, 26852), (3836, 22127), (3973, 21364), (5341, 15892), (5684, 14933), (6322, 13426), (6713, 12644), (7946, 10682)]