131665352

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3731

約数の個数: 64

約数和(自身を含む): 310128000

約数和(自身を除く): 178462648

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 49, 52, 56, 91, 98, 104, 182, 196, 343, 364, 392, 637, 686, 728, 1274, 1372, 2548, 2744, 3691, 4459, 5096, 7382, 8918, 14764, 17836, 25837, 29528, 35672, 47983, 51674, 95966, 103348, 180859, 191932, 206696, 335881, 361718, 383864, 671762, 723436, 1266013, 1343524, 1446872, 2351167, 2532026, 2687048, 4702334, 5064052, 9404668, 10128104, 16458169, 18809336, 32916338, 65832676, 131665352]

約数ペア:

[(1, 131665352), (2, 65832676), (4, 32916338), (7, 18809336), (8, 16458169), (13, 10128104), (14, 9404668), (26, 5064052), (28, 4702334), (49, 2687048), (52, 2532026), (56, 2351167), (91, 1446872), (98, 1343524), (104, 1266013), (182, 723436), (196, 671762), (343, 383864), (364, 361718), (392, 335881), (637, 206696), (686, 191932), (728, 180859), (1274, 103348), (1372, 95966), (2548, 51674), (2744, 47983), (3691, 35672), (4459, 29528), (5096, 25837), (7382, 17836), (8918, 14764)]