57220072

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1483}}^1$

素因数の和:1562

約数の個数: 64

約数和(自身を含む): 134628480

約数和(自身を除く): 77408408

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, 1483, 1484, 2756, 2966, 2968, 4823, 5512, 5932, 9646, 10381, 11864, 19279, 19292, 20762, 38558, 38584, 41524, 77116, 78599, 83048, 134953, 154232, 157198, 269906, 314396, 539812, 550193, 628792, 1021787, 1079624, 1100386, 2043574, 2200772, 4087148, 4401544, 7152509, 8174296, 14305018, 28610036, 57220072]

約数ペア:

[(1, 57220072), (2, 28610036), (4, 14305018), (7, 8174296), (8, 7152509), (13, 4401544), (14, 4087148), (26, 2200772), (28, 2043574), (52, 1100386), (53, 1079624), (56, 1021787), (91, 628792), (104, 550193), (106, 539812), (182, 314396), (212, 269906), (364, 157198), (371, 154232), (424, 134953), (689, 83048), (728, 78599), (742, 77116), (1378, 41524), (1483, 38584), (1484, 38558), (2756, 20762), (2966, 19292), (2968, 19279), (4823, 11864), (5512, 10381), (5932, 9646)]