81883704

素因数分解:

$2^3\times 3^1\times 7^6\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 112

約数和(自身を含む): 247062600

約数和(自身を除く): 165178896

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 343, 348, 392, 406, 588, 609, 686, 696, 812, 1029, 1176, 1218, 1372, 1421, 1624, 2058, 2401, 2436, 2744, 2842, 4116, 4263, 4802, 4872, 5684, 7203, 8232, 8526, 9604, 9947, 11368, 14406, 16807, 17052, 19208, 19894, 28812, 29841, 33614, 34104, 39788, 50421, 57624, 59682, 67228, 69629, 79576, 100842, 117649, 119364, 134456, 139258, 201684, 208887, 235298, 238728, 278516, 352947, 403368, 417774, 470596, 487403, 557032, 705894, 835548, 941192, 974806, 1411788, 1462209, 1671096, 1949612, 2823576, 2924418, 3411821, 3899224, 5848836, 6823642, 10235463, 11697672, 13647284, 20470926, 27294568, 40941852, 81883704]

約数ペア:

[(1, 81883704), (2, 40941852), (3, 27294568), (4, 20470926), (6, 13647284), (7, 11697672), (8, 10235463), (12, 6823642), (14, 5848836), (21, 3899224), (24, 3411821), (28, 2924418), (29, 2823576), (42, 1949612), (49, 1671096), (56, 1462209), (58, 1411788), (84, 974806), (87, 941192), (98, 835548), (116, 705894), (147, 557032), (168, 487403), (174, 470596), (196, 417774), (203, 403368), (232, 352947), (294, 278516), (343, 238728), (348, 235298), (392, 208887), (406, 201684), (588, 139258), (609, 134456), (686, 119364), (696, 117649), (812, 100842), (1029, 79576), (1176, 69629), (1218, 67228), (1372, 59682), (1421, 57624), (1624, 50421), (2058, 39788), (2401, 34104), (2436, 33614), (2744, 29841), (2842, 28812), (4116, 19894), (4263, 19208), (4802, 17052), (4872, 16807), (5684, 14406), (7203, 11368), (8232, 9947), (8526, 9604)]