71420886

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 168537600

約数和(自身を除く): 97116714

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 151, 171, 302, 342, 453, 461, 513, 906, 922, 1026, 1359, 1383, 2718, 2766, 2869, 4077, 4149, 5738, 8154, 8298, 8607, 8759, 12447, 17214, 17518, 24894, 25821, 26277, 51642, 52554, 69611, 77463, 78831, 139222, 154926, 157662, 208833, 236493, 417666, 472986, 626499, 1252998, 1322609, 1879497, 2645218, 3758994, 3967827, 7935654, 11903481, 23806962, 35710443, 71420886]

約数ペア:

[(1, 71420886), (2, 35710443), (3, 23806962), (6, 11903481), (9, 7935654), (18, 3967827), (19, 3758994), (27, 2645218), (38, 1879497), (54, 1322609), (57, 1252998), (114, 626499), (151, 472986), (171, 417666), (302, 236493), (342, 208833), (453, 157662), (461, 154926), (513, 139222), (906, 78831), (922, 77463), (1026, 69611), (1359, 52554), (1383, 51642), (2718, 26277), (2766, 25821), (2869, 24894), (4077, 17518), (4149, 17214), (5738, 12447), (8154, 8759), (8298, 8607)]