138383938

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 281304576

約数和(自身を除く): 142920638

約数列:

[1, 2, 7, 11, 14, 22, 31, 41, 49, 62, 77, 82, 98, 101, 154, 202, 217, 287, 341, 434, 451, 539, 574, 682, 707, 902, 1078, 1111, 1271, 1414, 1519, 2009, 2222, 2387, 2542, 3038, 3131, 3157, 4018, 4141, 4774, 4949, 6262, 6314, 7777, 8282, 8897, 9898, 13981, 15554, 16709, 17794, 21917, 22099, 27962, 28987, 33418, 34441, 43834, 44198, 45551, 54439, 57974, 62279, 68882, 91102, 97867, 108878, 124558, 128371, 153419, 195734, 202909, 241087, 256742, 306838, 318857, 405818, 482174, 637714, 685069, 898597, 1370138, 1412081, 1687609, 1797194, 2231999, 2824162, 3375218, 4463998, 6290179, 9884567, 12580358, 19769134, 69191969, 138383938]

約数ペア:

[(1, 138383938), (2, 69191969), (7, 19769134), (11, 12580358), (14, 9884567), (22, 6290179), (31, 4463998), (41, 3375218), (49, 2824162), (62, 2231999), (77, 1797194), (82, 1687609), (98, 1412081), (101, 1370138), (154, 898597), (202, 685069), (217, 637714), (287, 482174), (341, 405818), (434, 318857), (451, 306838), (539, 256742), (574, 241087), (682, 202909), (707, 195734), (902, 153419), (1078, 128371), (1111, 124558), (1271, 108878), (1414, 97867), (1519, 91102), (2009, 68882), (2222, 62279), (2387, 57974), (2542, 54439), (3038, 45551), (3131, 44198), (3157, 43834), (4018, 34441), (4141, 33418), (4774, 28987), (4949, 27962), (6262, 22099), (6314, 21917), (7777, 17794), (8282, 16709), (8897, 15554), (9898, 13981)]