80137356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:351

約数の個数: 96

約数和(自身を含む): 211642368

約数和(自身を除く): 131505012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 73, 78, 93, 124, 146, 156, 186, 219, 227, 292, 372, 403, 438, 454, 681, 806, 876, 908, 949, 1209, 1362, 1612, 1898, 2263, 2418, 2724, 2847, 2951, 3796, 4526, 4836, 5694, 5902, 6789, 7037, 8853, 9052, 11388, 11804, 13578, 14074, 16571, 17706, 21111, 27156, 28148, 29419, 33142, 35412, 42222, 49713, 58838, 66284, 84444, 88257, 91481, 99426, 117676, 176514, 182962, 198852, 215423, 274443, 353028, 365924, 430846, 513701, 548886, 646269, 861692, 1027402, 1097772, 1292538, 1541103, 2054804, 2585076, 3082206, 6164412, 6678113, 13356226, 20034339, 26712452, 40068678, 80137356]

約数ペア:

[(1, 80137356), (2, 40068678), (3, 26712452), (4, 20034339), (6, 13356226), (12, 6678113), (13, 6164412), (26, 3082206), (31, 2585076), (39, 2054804), (52, 1541103), (62, 1292538), (73, 1097772), (78, 1027402), (93, 861692), (124, 646269), (146, 548886), (156, 513701), (186, 430846), (219, 365924), (227, 353028), (292, 274443), (372, 215423), (403, 198852), (438, 182962), (454, 176514), (681, 117676), (806, 99426), (876, 91481), (908, 88257), (949, 84444), (1209, 66284), (1362, 58838), (1612, 49713), (1898, 42222), (2263, 35412), (2418, 33142), (2724, 29419), (2847, 28148), (2951, 27156), (3796, 21111), (4526, 17706), (4836, 16571), (5694, 14074), (5902, 13578), (6789, 11804), (7037, 11388), (8853, 9052)]