128919906

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{503}}^1$

素因数の和:1031

約数の個数: 48

約数和(自身を含む): 290122560

約数和(自身を除く): 161202654

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 491, 503, 522, 982, 1006, 1473, 1509, 2946, 3018, 4419, 4527, 8838, 9054, 14239, 14587, 28478, 29174, 42717, 43761, 85434, 87522, 128151, 131283, 246973, 256302, 262566, 493946, 740919, 1481838, 2222757, 4445514, 7162217, 14324434, 21486651, 42973302, 64459953, 128919906]

約数ペア:

[(1, 128919906), (2, 64459953), (3, 42973302), (6, 21486651), (9, 14324434), (18, 7162217), (29, 4445514), (58, 2222757), (87, 1481838), (174, 740919), (261, 493946), (491, 262566), (503, 256302), (522, 246973), (982, 131283), (1006, 128151), (1473, 87522), (1509, 85434), (2946, 43761), (3018, 42717), (4419, 29174), (4527, 28478), (8838, 14587), (9054, 14239)]