57142904

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1481}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 134447040

約数和(自身を除く): 77304136

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, 1481, 1484, 2756, 2962, 2968, 4823, 5512, 5924, 9646, 10367, 11848, 19253, 19292, 20734, 38506, 38584, 41468, 77012, 78493, 82936, 134771, 154024, 156986, 269542, 313972, 539084, 549451, 627944, 1020409, 1078168, 1098902, 2040818, 2197804, 4081636, 4395608, 7142863, 8163272, 14285726, 28571452, 57142904]

約数ペア:

[(1, 57142904), (2, 28571452), (4, 14285726), (7, 8163272), (8, 7142863), (13, 4395608), (14, 4081636), (26, 2197804), (28, 2040818), (52, 1098902), (53, 1078168), (56, 1020409), (91, 627944), (104, 549451), (106, 539084), (182, 313972), (212, 269542), (364, 156986), (371, 154024), (424, 134771), (689, 82936), (728, 78493), (742, 77012), (1378, 41468), (1481, 38584), (1484, 38506), (2756, 20734), (2962, 19292), (2968, 19253), (4823, 11848), (5512, 10367), (5924, 9646)]