157048738

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{439}}^1$

素因数の和:583

約数の個数: 64

約数和(自身を含む): 310210560

約数和(自身を除く): 153161822

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 101, 154, 161, 202, 253, 322, 439, 506, 707, 878, 1111, 1414, 1771, 2222, 2323, 3073, 3542, 4646, 4829, 6146, 7777, 9658, 10097, 15554, 16261, 20194, 25553, 32522, 33803, 44339, 51106, 67606, 70679, 88678, 111067, 141358, 178871, 222134, 310373, 357742, 487729, 620746, 777469, 975458, 1019797, 1554938, 2039594, 3414103, 6828206, 7138579, 11217767, 14277158, 22435534, 78524369, 157048738]

約数ペア:

[(1, 157048738), (2, 78524369), (7, 22435534), (11, 14277158), (14, 11217767), (22, 7138579), (23, 6828206), (46, 3414103), (77, 2039594), (101, 1554938), (154, 1019797), (161, 975458), (202, 777469), (253, 620746), (322, 487729), (439, 357742), (506, 310373), (707, 222134), (878, 178871), (1111, 141358), (1414, 111067), (1771, 88678), (2222, 70679), (2323, 67606), (3073, 51106), (3542, 44339), (4646, 33803), (4829, 32522), (6146, 25553), (7777, 20194), (9658, 16261), (10097, 15554)]