67681838

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 125637120

約数和(自身を除く): 57955282

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 163, 223, 266, 326, 446, 931, 1141, 1561, 1862, 2282, 3097, 3122, 4237, 6194, 7987, 8474, 10927, 15974, 21679, 21854, 29659, 36349, 43358, 59318, 72698, 151753, 207613, 254443, 303506, 415226, 508886, 690631, 1381262, 1781101, 3562202, 4834417, 9668834, 33840919, 67681838]

約数ペア:

[(1, 67681838), (2, 33840919), (7, 9668834), (14, 4834417), (19, 3562202), (38, 1781101), (49, 1381262), (98, 690631), (133, 508886), (163, 415226), (223, 303506), (266, 254443), (326, 207613), (446, 151753), (931, 72698), (1141, 59318), (1561, 43358), (1862, 36349), (2282, 29659), (3097, 21854), (3122, 21679), (4237, 15974), (6194, 10927), (7987, 8474)]