80904152

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:432

約数の個数: 64

約数和(自身を含む): 179504640

約数和(自身を除く): 98600488

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 167, 211, 287, 328, 334, 422, 574, 668, 844, 1148, 1169, 1336, 1477, 1688, 2296, 2338, 2954, 4676, 5908, 6847, 8651, 9352, 11816, 13694, 17302, 27388, 34604, 35237, 47929, 54776, 60557, 69208, 70474, 95858, 121114, 140948, 191716, 242228, 246659, 281896, 383432, 484456, 493318, 986636, 1444717, 1973272, 2889434, 5778868, 10113019, 11557736, 20226038, 40452076, 80904152]

約数ペア:

[(1, 80904152), (2, 40452076), (4, 20226038), (7, 11557736), (8, 10113019), (14, 5778868), (28, 2889434), (41, 1973272), (56, 1444717), (82, 986636), (164, 493318), (167, 484456), (211, 383432), (287, 281896), (328, 246659), (334, 242228), (422, 191716), (574, 140948), (668, 121114), (844, 95858), (1148, 70474), (1169, 69208), (1336, 60557), (1477, 54776), (1688, 47929), (2296, 35237), (2338, 34604), (2954, 27388), (4676, 17302), (5908, 13694), (6847, 11816), (8651, 9352)]