76897912

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1993}}^1$

素因数の和:2072

約数の個数: 64

約数和(自身を含む): 180895680

約数和(自身を除く): 103997768

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 53, 56, 91, 104, 106, 182, 212, 364, 371, 424, 689, 728, 742, 1378, 1484, 1993, 2756, 2968, 3986, 4823, 5512, 7972, 9646, 13951, 15944, 19292, 25909, 27902, 38584, 51818, 55804, 103636, 105629, 111608, 181363, 207272, 211258, 362726, 422516, 725452, 739403, 845032, 1373177, 1450904, 1478806, 2746354, 2957612, 5492708, 5915224, 9612239, 10985416, 19224478, 38448956, 76897912]

約数ペア:

[(1, 76897912), (2, 38448956), (4, 19224478), (7, 10985416), (8, 9612239), (13, 5915224), (14, 5492708), (26, 2957612), (28, 2746354), (52, 1478806), (53, 1450904), (56, 1373177), (91, 845032), (104, 739403), (106, 725452), (182, 422516), (212, 362726), (364, 211258), (371, 207272), (424, 181363), (689, 111608), (728, 105629), (742, 103636), (1378, 55804), (1484, 51818), (1993, 38584), (2756, 27902), (2968, 25909), (3986, 19292), (4823, 15944), (5512, 13951), (7972, 9646)]