156905908

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 295981056

約数和(自身を除く): 139075148

約数列:

[1, 2, 4, 23, 46, 61, 73, 92, 122, 146, 244, 292, 383, 766, 1403, 1532, 1679, 2806, 3358, 4453, 5612, 6716, 8809, 8906, 17618, 17812, 23363, 27959, 35236, 46726, 55918, 93452, 102419, 111836, 204838, 409676, 537349, 643057, 1074698, 1286114, 1705499, 2149396, 2572228, 3410998, 6821996, 39226477, 78452954, 156905908]

約数ペア:

[(1, 156905908), (2, 78452954), (4, 39226477), (23, 6821996), (46, 3410998), (61, 2572228), (73, 2149396), (92, 1705499), (122, 1286114), (146, 1074698), (244, 643057), (292, 537349), (383, 409676), (766, 204838), (1403, 111836), (1532, 102419), (1679, 93452), (2806, 55918), (3358, 46726), (4453, 35236), (5612, 27959), (6716, 23363), (8809, 17812), (8906, 17618)]