180896044

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{269}}^1$

素因数の和:407

約数の個数: 72

約数和(自身を含む): 382656960

約数和(自身を除く): 201760916

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 73, 94, 98, 146, 188, 196, 269, 292, 329, 511, 538, 658, 1022, 1076, 1316, 1883, 2044, 2303, 3431, 3577, 3766, 4606, 6862, 7154, 7532, 9212, 12643, 13181, 13724, 14308, 19637, 24017, 25286, 26362, 39274, 48034, 50572, 52724, 78548, 88501, 96068, 137459, 168119, 177002, 274918, 336238, 354004, 549836, 619507, 672476, 922939, 962213, 1239014, 1845878, 1924426, 2478028, 3691756, 3848852, 6460573, 12921146, 25842292, 45224011, 90448022, 180896044]

約数ペア:

[(1, 180896044), (2, 90448022), (4, 45224011), (7, 25842292), (14, 12921146), (28, 6460573), (47, 3848852), (49, 3691756), (73, 2478028), (94, 1924426), (98, 1845878), (146, 1239014), (188, 962213), (196, 922939), (269, 672476), (292, 619507), (329, 549836), (511, 354004), (538, 336238), (658, 274918), (1022, 177002), (1076, 168119), (1316, 137459), (1883, 96068), (2044, 88501), (2303, 78548), (3431, 52724), (3577, 50572), (3766, 48034), (4606, 39274), (6862, 26362), (7154, 25286), (7532, 24017), (9212, 19637), (12643, 14308), (13181, 13724)]