51189138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{947}}^1$

素因数の和:989

約数の個数: 128

約数和(自身を含む): 152893440

約数和(自身を除く): 101704302

約数列:

[1, 2, 3, 6, 7, 9, 11, 13, 14, 18, 21, 22, 26, 27, 33, 39, 42, 54, 63, 66, 77, 78, 91, 99, 117, 126, 143, 154, 182, 189, 198, 231, 234, 273, 286, 297, 351, 378, 429, 462, 546, 594, 693, 702, 819, 858, 947, 1001, 1287, 1386, 1638, 1894, 2002, 2079, 2457, 2574, 2841, 3003, 3861, 4158, 4914, 5682, 6006, 6629, 7722, 8523, 9009, 10417, 12311, 13258, 17046, 18018, 19887, 20834, 24622, 25569, 27027, 31251, 36933, 39774, 51138, 54054, 59661, 62502, 72919, 73866, 86177, 93753, 110799, 119322, 135421, 145838, 172354, 178983, 187506, 218757, 221598, 258531, 270842, 281259, 332397, 357966, 406263, 437514, 517062, 562518, 656271, 664794, 775593, 812526, 947947, 1218789, 1312542, 1551186, 1895894, 1968813, 2326779, 2437578, 2843841, 3656367, 3937626, 4653558, 5687682, 7312734, 8531523, 17063046, 25594569, 51189138]

約数ペア:

[(1, 51189138), (2, 25594569), (3, 17063046), (6, 8531523), (7, 7312734), (9, 5687682), (11, 4653558), (13, 3937626), (14, 3656367), (18, 2843841), (21, 2437578), (22, 2326779), (26, 1968813), (27, 1895894), (33, 1551186), (39, 1312542), (42, 1218789), (54, 947947), (63, 812526), (66, 775593), (77, 664794), (78, 656271), (91, 562518), (99, 517062), (117, 437514), (126, 406263), (143, 357966), (154, 332397), (182, 281259), (189, 270842), (198, 258531), (231, 221598), (234, 218757), (273, 187506), (286, 178983), (297, 172354), (351, 145838), (378, 135421), (429, 119322), (462, 110799), (546, 93753), (594, 86177), (693, 73866), (702, 72919), (819, 62502), (858, 59661), (947, 54054), (1001, 51138), (1287, 39774), (1386, 36933), (1638, 31251), (1894, 27027), (2002, 25569), (2079, 24622), (2457, 20834), (2574, 19887), (2841, 18018), (3003, 17046), (3861, 13258), (4158, 12311), (4914, 10417), (5682, 9009), (6006, 8523), (6629, 7722)]