68731362

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{349}}^1\times {\mathrm{521}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 175392000

約数和(自身を除く): 106660638

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 349, 378, 521, 698, 1042, 1047, 1563, 2094, 2443, 3126, 3141, 3647, 4689, 4886, 6282, 7294, 7329, 9378, 9423, 10941, 14067, 14658, 18846, 21882, 21987, 28134, 32823, 43974, 65646, 65961, 98469, 131922, 181829, 196938, 363658, 545487, 1090974, 1272803, 1636461, 2545606, 3272922, 3818409, 4909383, 7636818, 9818766, 11455227, 22910454, 34365681, 68731362]

約数ペア:

[(1, 68731362), (2, 34365681), (3, 22910454), (6, 11455227), (7, 9818766), (9, 7636818), (14, 4909383), (18, 3818409), (21, 3272922), (27, 2545606), (42, 1636461), (54, 1272803), (63, 1090974), (126, 545487), (189, 363658), (349, 196938), (378, 181829), (521, 131922), (698, 98469), (1042, 65961), (1047, 65646), (1563, 43974), (2094, 32823), (2443, 28134), (3126, 21987), (3141, 21882), (3647, 18846), (4689, 14658), (4886, 14067), (6282, 10941), (7294, 9423), (7329, 9378)]