121085936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 258614400

約数和(自身を除く): 137528464

約数列:

[1, 2, 4, 8, 16, 19, 38, 43, 59, 76, 86, 118, 152, 157, 172, 236, 304, 314, 344, 472, 628, 688, 817, 944, 1121, 1256, 1634, 2242, 2512, 2537, 2983, 3268, 4484, 5074, 5966, 6536, 6751, 8968, 9263, 10148, 11932, 13072, 13502, 17936, 18526, 20296, 23864, 27004, 37052, 40592, 47728, 48203, 54008, 74104, 96406, 108016, 128269, 148208, 175997, 192812, 256538, 351994, 385624, 398309, 513076, 703988, 771248, 796618, 1026152, 1407976, 1593236, 2052304, 2815952, 3186472, 6372944, 7567871, 15135742, 30271484, 60542968, 121085936]

約数ペア:

[(1, 121085936), (2, 60542968), (4, 30271484), (8, 15135742), (16, 7567871), (19, 6372944), (38, 3186472), (43, 2815952), (59, 2052304), (76, 1593236), (86, 1407976), (118, 1026152), (152, 796618), (157, 771248), (172, 703988), (236, 513076), (304, 398309), (314, 385624), (344, 351994), (472, 256538), (628, 192812), (688, 175997), (817, 148208), (944, 128269), (1121, 108016), (1256, 96406), (1634, 74104), (2242, 54008), (2512, 48203), (2537, 47728), (2983, 40592), (3268, 37052), (4484, 27004), (5074, 23864), (5966, 20296), (6536, 18526), (6751, 17936), (8968, 13502), (9263, 13072), (10148, 11932)]