168791476

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:389

約数の個数: 72

約数和(自身を含む): 357146496

約数和(自身を除く): 188355020

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 73, 94, 98, 146, 188, 196, 251, 292, 329, 502, 511, 658, 1004, 1022, 1316, 1757, 2044, 2303, 3431, 3514, 3577, 4606, 6862, 7028, 7154, 9212, 11797, 12299, 13724, 14308, 18323, 23594, 24017, 24598, 36646, 47188, 48034, 49196, 73292, 82579, 96068, 128261, 165158, 168119, 256522, 330316, 336238, 513044, 578053, 672476, 861181, 897827, 1156106, 1722362, 1795654, 2312212, 3444724, 3591308, 6028267, 12056534, 24113068, 42197869, 84395738, 168791476]

約数ペア:

[(1, 168791476), (2, 84395738), (4, 42197869), (7, 24113068), (14, 12056534), (28, 6028267), (47, 3591308), (49, 3444724), (73, 2312212), (94, 1795654), (98, 1722362), (146, 1156106), (188, 897827), (196, 861181), (251, 672476), (292, 578053), (329, 513044), (502, 336238), (511, 330316), (658, 256522), (1004, 168119), (1022, 165158), (1316, 128261), (1757, 96068), (2044, 82579), (2303, 73292), (3431, 49196), (3514, 48034), (3577, 47188), (4606, 36646), (6862, 24598), (7028, 24017), (7154, 23594), (9212, 18323), (11797, 14308), (12299, 13724)]