156740528259

素因数分解:

$3^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{859}}^1\times {\mathrm{4649}}^1$

素因数の和:5617

約数の個数: 72

約数和(自身を含む): 266693310000

約数和(自身を除く): 109952781741

約数列:

[1, 3, 7, 9, 21, 49, 63, 89, 147, 267, 441, 623, 801, 859, 1869, 2577, 4361, 4649, 5607, 6013, 7731, 13083, 13947, 18039, 32543, 39249, 41841, 42091, 54117, 76451, 97629, 126273, 227801, 229353, 292887, 378819, 413761, 535157, 683403, 688059, 1241283, 1605471, 2050209, 2896327, 3723849, 3746099, 3993491, 4816413, 8688981, 11238297, 11980473, 20274289, 26066943, 27954437, 33714891, 35941419, 60822867, 83863311, 182468601, 195681059, 251589933, 355420699, 587043177, 1066262097, 1761129531, 2487944893, 3198786291, 7463834679, 17415614251, 22391504037, 52246842753, 156740528259]

約数ペア:

[(1, 156740528259), (3, 52246842753), (7, 22391504037), (9, 17415614251), (21, 7463834679), (49, 3198786291), (63, 2487944893), (89, 1761129531), (147, 1066262097), (267, 587043177), (441, 355420699), (623, 251589933), (801, 195681059), (859, 182468601), (1869, 83863311), (2577, 60822867), (4361, 35941419), (4649, 33714891), (5607, 27954437), (6013, 26066943), (7731, 20274289), (13083, 11980473), (13947, 11238297), (18039, 8688981), (32543, 4816413), (39249, 3993491), (41841, 3746099), (42091, 3723849), (54117, 2896327), (76451, 2050209), (97629, 1605471), (126273, 1241283), (227801, 688059), (229353, 683403), (292887, 535157), (378819, 413761)]