138826184

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:634

約数の個数: 64

約数和(自身を含む): 309350400

約数和(自身を除く): 170524216

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 211, 217, 248, 379, 422, 434, 758, 844, 868, 1477, 1516, 1688, 1736, 2653, 2954, 3032, 5306, 5908, 6541, 10612, 11749, 11816, 13082, 21224, 23498, 26164, 45787, 46996, 52328, 79969, 82243, 91574, 93992, 159938, 164486, 183148, 319876, 328972, 366296, 559783, 639752, 657944, 1119566, 2239132, 2479039, 4478264, 4958078, 9916156, 17353273, 19832312, 34706546, 69413092, 138826184]

約数ペア:

[(1, 138826184), (2, 69413092), (4, 34706546), (7, 19832312), (8, 17353273), (14, 9916156), (28, 4958078), (31, 4478264), (56, 2479039), (62, 2239132), (124, 1119566), (211, 657944), (217, 639752), (248, 559783), (379, 366296), (422, 328972), (434, 319876), (758, 183148), (844, 164486), (868, 159938), (1477, 93992), (1516, 91574), (1688, 82243), (1736, 79969), (2653, 52328), (2954, 46996), (3032, 45787), (5306, 26164), (5908, 23498), (6541, 21224), (10612, 13082), (11749, 11816)]