42897554

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 82252800

約数和(自身を除く): 39355246

約数列:

[1, 2, 7, 14, 19, 29, 38, 58, 67, 83, 133, 134, 166, 203, 266, 406, 469, 551, 581, 938, 1102, 1162, 1273, 1577, 1943, 2407, 2546, 3154, 3857, 3886, 4814, 5561, 7714, 8911, 11039, 11122, 13601, 16849, 17822, 22078, 27202, 33698, 36917, 38927, 45733, 73834, 77854, 91466, 105659, 161269, 211318, 258419, 320131, 322538, 516838, 640262, 739613, 1128883, 1479226, 2257766, 3064111, 6128222, 21448777, 42897554]

約数ペア:

[(1, 42897554), (2, 21448777), (7, 6128222), (14, 3064111), (19, 2257766), (29, 1479226), (38, 1128883), (58, 739613), (67, 640262), (83, 516838), (133, 322538), (134, 320131), (166, 258419), (203, 211318), (266, 161269), (406, 105659), (469, 91466), (551, 77854), (581, 73834), (938, 45733), (1102, 38927), (1162, 36917), (1273, 33698), (1577, 27202), (1943, 22078), (2407, 17822), (2546, 16849), (3154, 13601), (3857, 11122), (3886, 11039), (4814, 8911), (5561, 7714)]